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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,6S)-5-(4-bromophenyl)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H22BrN5O2
    (5R,6S)-5-(4-bromophenyl)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-5-(2-chlorophenyl)-2-[(2S,6R)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H22ClN5O2
    (5S,6S)-5-(2-chlorophenyl)-2-[(2S,6R)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 1-[(5S,6S)-6-cyano-4,7-dioxo-5-[(E)-2-phenylethenyl]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C22H22N6O3
    1-[(5S,6S)-6-cyano-4,7-dioxo-5-[(E)-2-phenylethenyl]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5S,6R)-6-cyano-5-(3-methylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C21H22N6O3
    1-[(5S,6R)-6-cyano-5-(3-methylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— (5R,6S)-5-(2,3-dimethoxyphenyl)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H27N5O4
    (5R,6S)-5-(2,3-dimethoxyphenyl)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-[(2S,6R)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-5-pyridin-2-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C20H22N6O2
    (5S,6S)-2-[(2S,6R)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-5-pyridin-2-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-(3-bromophenyl)-2-[(2R,6R)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H22BrN5O2
    (5R,6S)-5-(3-bromophenyl)-2-[(2R,6R)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-[4-(dimethylamino)phenyl]-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H28N6O2
    (5R,6S)-5-[4-(dimethylamino)phenyl]-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-[4-(diethylamino)phenyl]-2-[(2S,6R)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C25H32N6O2
    (5S,6R)-5-[4-(diethylamino)phenyl]-2-[(2S,6R)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-2-[(2S,6R)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-5-(2,3,4-trimethoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H29N5O5
    (5R,6S)-2-[(2S,6R)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-5-(2,3,4-trimethoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-[(2R,6S)-2,6-dimethylpiperidin-1-yl]-5-(3-ethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H27N5O3
    (5S,6S)-2-[(2R,6S)-2,6-dimethylpiperidin-1-yl]-5-(3-ethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-5-(2-methoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H25N5O3
    (5R,6S)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-5-(2-methoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 1-[(5S,6R)-5-(2-chloro-5-nitrophenyl)-6-cyano-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C20H18ClN7O5
    1-[(5S,6R)-5-(2-chloro-5-nitrophenyl)-6-cyano-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5S,6R)-6-cyano-5-(4-ethylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C22H24N6O3
    1-[(5S,6R)-6-cyano-5-(4-ethylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5R,6S)-5-(4-chlorophenyl)-6-cyano-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C20H19ClN6O3
    1-[(5R,6S)-5-(4-chlorophenyl)-6-cyano-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— (5S,6S)-2-[(2R,6R)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-5-pyridin-2-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C20H22N6O2
    (5S,6S)-2-[(2R,6R)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-5-pyridin-2-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-5-pyridin-2-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C20H22N6O2
    (5S,6S)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-5-pyridin-2-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-5-(2,4,5-trimethoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H29N5O5
    (5R,6S)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-5-(2,4,5-trimethoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 1-[(5S,6R)-6-cyano-5-(3,5-difluorophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C20H18F2N6O3
    1-[(5S,6R)-6-cyano-5-(3,5-difluorophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5S,6R)-6-cyano-5-(1H-indol-3-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C22H21N7O3
    1-[(5S,6R)-6-cyano-5-(1H-indol-3-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— (5R,6S)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-5-(2-nitrophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H22N6O4
    (5R,6S)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-5-(2-nitrophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 1-[(5R,6S)-6-cyano-5-(3,5-difluorophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C20H18F2N6O3
    1-[(5R,6S)-6-cyano-5-(3,5-difluorophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— (5R,6S)-2-[(2S,6R)-2,6-dimethylpiperidin-1-yl]-5-(3-nitrophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H22N6O4
    (5R,6S)-2-[(2S,6R)-2,6-dimethylpiperidin-1-yl]-5-(3-nitrophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 1-[(5R,6S)-6-cyano-5-(4-nitrophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C20H19N7O5
    1-[(5R,6S)-6-cyano-5-(4-nitrophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5R,6S)-5-(2-chlorophenyl)-6-cyano-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C20H19ClN6O3
    1-[(5R,6S)-5-(2-chlorophenyl)-6-cyano-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5R,6R)-6-cyano-5-(3,5-difluorophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C20H18F2N6O3
    1-[(5R,6R)-6-cyano-5-(3,5-difluorophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5S,6R)-6-cyano-5-(4-methylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C21H22N6O3
    1-[(5S,6R)-6-cyano-5-(4-methylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5R,6S)-6-cyano-5-[4-(3-methylbutoxy)phenyl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C25H30N6O4
    1-[(5R,6S)-6-cyano-5-[4-(3-methylbutoxy)phenyl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— (5R,6S)-2-[(2R,6R)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-5-(2,4,5-trimethoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H29N5O5
    (5R,6S)-2-[(2R,6R)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-5-(2,4,5-trimethoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 1-[(5R,6S)-6-cyano-5-[4-(2-methylpropyl)phenyl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C24H28N6O3
    1-[(5R,6S)-6-cyano-5-[4-(2-methylpropyl)phenyl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— (5R,6S)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-5-(3-methoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H25N5O3
    (5R,6S)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-5-(3-methoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 1-[(5S,6R)-5-(4-chlorophenyl)-6-cyano-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C20H19ClN6O3
    1-[(5S,6R)-5-(4-chlorophenyl)-6-cyano-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5R,6R)-5-(4-bromophenyl)-6-cyano-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C20H19BrN6O3
    1-[(5R,6R)-5-(4-bromophenyl)-6-cyano-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5S,6S)-6-cyano-5-(2-fluoro-5-nitrophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C20H18FN7O5
    1-[(5S,6S)-6-cyano-5-(2-fluoro-5-nitrophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— (5R,6S)-5-(2,4-dimethoxyphenyl)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H27N5O4
    (5R,6S)-5-(2,4-dimethoxyphenyl)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-(2,5-dimethoxyphenyl)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H27N5O4
    (5R,6S)-5-(2,5-dimethoxyphenyl)-2-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 1-[(5R,6R)-6-cyano-5-(3-ethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C22H24N6O4
    1-[(5R,6R)-6-cyano-5-(3-ethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5S,6R)-6-cyano-5-[4-(3-methylbutoxy)phenyl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C25H30N6O4
    1-[(5S,6R)-6-cyano-5-[4-(3-methylbutoxy)phenyl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5S,6S)-6-cyano-4,7-dioxo-5-(4-phenylmethoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C27H26N6O4
    1-[(5S,6S)-6-cyano-4,7-dioxo-5-(4-phenylmethoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5R,6S)-6-cyano-5-(2-hydroxy-3-methoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C21H22N6O5
    1-[(5R,6S)-6-cyano-5-(2-hydroxy-3-methoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5S,6R)-6-cyano-5-(3-nitrophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C20H19N7O5
    1-[(5S,6R)-6-cyano-5-(3-nitrophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5R,6R)-6-cyano-5-(4-fluorophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C20H19FN6O3
    1-[(5R,6R)-6-cyano-5-(4-fluorophenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5R,6R)-6-cyano-5-(4-methylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C21H22N6O3
    1-[(5R,6R)-6-cyano-5-(4-methylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5S,6S)-6-cyano-5-naphthalen-1-yl-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C24H22N6O3
    1-[(5S,6S)-6-cyano-5-naphthalen-1-yl-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5S,6S)-5-(4-bromophenyl)-6-cyano-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C20H19BrN6O3
    1-[(5S,6S)-5-(4-bromophenyl)-6-cyano-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5R,6S)-6-cyano-5-(3-ethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C22H24N6O4
    1-[(5R,6S)-6-cyano-5-(3-ethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5S,6R)-6-cyano-4,7-dioxo-5-pyridin-3-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C19H19N7O3
    1-[(5S,6R)-6-cyano-4,7-dioxo-5-pyridin-3-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5R,6S)-6-cyano-5-(1H-indol-3-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C22H21N7O3
    1-[(5R,6S)-6-cyano-5-(1H-indol-3-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5S,6S)-6-cyano-5-[4-(3-methylbutoxy)phenyl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C25H30N6O4
    1-[(5S,6S)-6-cyano-5-[4-(3-methylbutoxy)phenyl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide
    —— 1-[(5S,6S)-6-cyano-5-[(1R)-cyclohex-3-en-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide —— C20H24N6O3
    1-[(5S,6S)-6-cyano-5-[(1R)-cyclohex-3-en-1-yl]-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl]piperidine-4-carboxamide