摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词
历史搜索
    热门化合物HOT
    • 喹啉
    • 水杨醛
    • 二溴甲烷
    • 谷胱甘肽
    • L-乳酸
    • 苯巴比妥
    • 辣椒碱
    • 非那明
    • 百草枯
    • 联苯烯
    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
    —— (5S,6S)-2-anilino-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H17N5O4
    (5S,6S)-2-anilino-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-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-(4-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-(4-methylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(3,5-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-(3,5-dichloroanilino)-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)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C16H12N4O4
    (5S,6R)-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-methoxyethyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C19H18N4O5
    (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2-methoxyethyl)-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-(4-ethylanilino)-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-(4-ethylanilino)-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-(4-ethoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O5
    (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-ethoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-2-anilino-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H17N5O4
    (5S,6R)-2-anilino-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-(4-methylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O4
    (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-methylanilino)-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-(2-methoxyethyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C19H18N4O5
    (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2-methoxyethyl)-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-(4-fluoroanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16FN5O4
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-fluoroanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-2-(3-chloroanilino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16ClN5O4
    (5S,6R)-2-(3-chloroanilino)-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)-4,7-dioxo-2-phenyl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16N4O4
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-phenyl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-ethoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O5
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-ethoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-2-(4-chloroanilino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16ClN5O4
    (5R,6R)-2-(4-chloroanilino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-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-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C16H12N4O4
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-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-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O5
    (5R,6S)-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,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-methylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O4
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-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)-4,7-dioxo-2-[3-(trifluoromethyl)anilino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H16F3N5O4
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-[3-(trifluoromethyl)anilino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-ethylanilino)-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-(4-ethylanilino)-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-methyl-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C17H14N4O4
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-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-(4-fluoroanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16FN5O4
    (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-fluoroanilino)-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-methoxyethyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C19H18N4O5
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2-methoxyethyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-2-(4-chloroanilino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16ClN5O4
    (5S,6R)-2-(4-chloroanilino)-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-(4-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-(4-methoxyanilino)-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-methyl-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C17H14N4O4
    (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(3-chloroanilino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16ClN5O4
    (5S,6S)-2-(3-chloroanilino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-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-phenyl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16N4O4
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-phenyl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C17H14N4O4
    (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-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)-4,7-dioxo-2-phenyl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16N4O4
    (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-phenyl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O5
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-2-anilino-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H17N5O4
    (5R,6R)-2-anilino-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)-4,7-dioxo-2-phenyl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16N4O4
    (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-phenyl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C17H14N4O4
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-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)-4,7-dioxo-2-[3-(trifluoromethyl)anilino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H16F3N5O4
    (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-[3-(trifluoromethyl)anilino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-(2-phenylethylamino)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-(2-phenylethylamino)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(4-chloroanilino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16ClN5O4
    (5S,6S)-2-(4-chloroanilino)-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-(4-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-(4-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)-4,7-dioxo-2-[3-(trifluoromethyl)anilino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H16F3N5O4
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-[3-(trifluoromethyl)anilino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,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
    (5S,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
    —— (5S,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
    (5S,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
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-ethylanilino)-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-(4-ethylanilino)-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)-4,7-dioxo-2-[[(2S)-oxolan-2-yl]methylamino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H21N5O5
    (5S,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
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-ethoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O5
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-ethoxyanilino)-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-[[(2S)-oxolan-2-yl]methylamino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H21N5O5
    (5R,6R)-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
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-(2-phenylethylamino)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-(2-phenylethylamino)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-fluoroanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16FN5O4
    (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-fluoroanilino)-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-(2-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O5
    (5S,6S)-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)-2-(4-chloroanilino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16ClN5O4
    (5R,6S)-2-(4-chloroanilino)-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)-4,7-dioxo-2-pyrrolidin-1-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C20H19N5O4
    (5S,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