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    首页 分子通 按分子结构分类 有机化合物 有机杂环化合物 吡啶并嘧啶类

    吡啶并嘧啶类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5R,6R)-2-(cyclohexylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H23N5O4
    (5R,6R)-2-(cyclohexylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3-methylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O4
    (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3-methylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O5
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-2-(cyclopentylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H21N5O4
    (5R,6R)-2-(cyclopentylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2-morpholin-4-ylethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H24N6O5
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2-morpholin-4-ylethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-pyrrolidin-1-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C20H19N5O4
    (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-pyrrolidin-1-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-2-(benzylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O4
    (5S,6R)-2-(benzylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-(2-prop-2-enoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C26H23N5O5
    (5R,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-(2-prop-2-enoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3-methylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O4
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3-methylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(3-ethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C25H23N5O5
    (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(3-ethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-(2-prop-2-enoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C26H23N5O5
    (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-(2-prop-2-enoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(4-bromophenyl)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H18BrN5O4
    (5S,6R)-5-(4-bromophenyl)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-2-(cyclohexylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H23N5O4
    (5S,6R)-2-(cyclohexylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(3-methylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5S,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(3-methylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(4-chlorophenyl)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H18ClN5O4
    (5S,6R)-5-(4-chlorophenyl)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(cyclopentylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H21N5O4
    (5S,6S)-2-(cyclopentylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-thiophen-2-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H17N5O4S
    (5R,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-thiophen-2-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(furan-2-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H17N5O5
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(furan-2-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(4-methylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5R,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(4-methylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-2-(benzylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O4
    (5R,6R)-2-(benzylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-5-(4-chlorophenyl)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H18ClN5O4
    (5S,6S)-5-(4-chlorophenyl)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(cyclohexylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H23N5O4
    (5S,6S)-2-(cyclohexylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-naphthalen-1-yl-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C27H21N5O4
    (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-naphthalen-1-yl-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(4-hydroxy-3-methoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O6
    (5S,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(4-hydroxy-3-methoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(4-methoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O5
    (5R,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(4-methoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-thiophen-2-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H17N5O4S
    (5S,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-thiophen-2-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(2,4-dichloroanilino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H15Cl2N5O4
    (5S,6S)-2-(2,4-dichloroanilino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-5-[(1R)-cyclohex-3-en-1-yl]-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H23N5O4
    (5R,6R)-5-[(1R)-cyclohex-3-en-1-yl]-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-naphthalen-1-yl-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C27H21N5O4
    (5R,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-naphthalen-1-yl-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(3-methoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O5
    (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(3-methoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(2-hydroxy-3-methoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O6
    (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(2-hydroxy-3-methoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(1H-indol-3-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C25H20N6O4
    (5S,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(1H-indol-3-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-[4-(3-methylbutoxy)phenyl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C28H29N5O5
    (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-[4-(3-methylbutoxy)phenyl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-[[(2S)-oxolan-2-yl]methylamino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H21N5O5
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-[[(2S)-oxolan-2-yl]methylamino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(4-fluorophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H18FN5O4
    (5S,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(4-fluorophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-pyrrolidin-1-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C20H19N5O4
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-pyrrolidin-1-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(4-ethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C25H23N5O5
    (5R,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(4-ethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(2-chloro-5-nitrophenyl)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H17ClN6O6
    (5S,6R)-5-(2-chloro-5-nitrophenyl)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(3-ethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C25H23N5O5
    (5R,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(3-ethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(furan-2-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H17N5O5
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(furan-2-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O5
    (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(3,4-dimethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C25H23N5O6
    (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(3,4-dimethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(furan-2-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H17N5O5
    (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(furan-2-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-thiophen-2-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H17N5O4S
    (5R,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-thiophen-2-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-[4-(2-methylpropyl)phenyl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C27H27N5O4
    (5S,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-[4-(2-methylpropyl)phenyl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-pyridin-3-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H18N6O4
    (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-pyridin-3-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile