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)-N-(3-methoxyphenyl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H25N5O4
    (5S)-N-(3-methoxyphenyl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-2-[(2S)-2-ethylpiperidin-1-yl]-4,7-dioxo-N-phenyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H25N5O3
    (5S)-2-[(2S)-2-ethylpiperidin-1-yl]-4,7-dioxo-N-phenyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(2-chloro-4-methylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H24ClN5O3
    (5S)-N-(2-chloro-4-methylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(4-ethylphenyl)-2-[(2S)-2-ethylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C23H29N5O3
    (5S)-N-(4-ethylphenyl)-2-[(2S)-2-ethylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5R)-N-ethyl-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C16H23N5O3
    (5R)-N-ethyl-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(5-chloro-2-methylphenyl)-2-[(3S)-3-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H24ClN5O3
    (5S)-N-(5-chloro-2-methylphenyl)-2-[(3S)-3-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(4-chlorophenyl)-2-[(2S)-2-ethylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H24ClN5O3
    (5S)-N-(4-chlorophenyl)-2-[(2S)-2-ethylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(2,5-dimethoxyphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C22H27N5O5
    (5S)-N-(2,5-dimethoxyphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-2-[(2S)-2-ethylpiperidin-1-yl]-4,7-dioxo-N-(4-propan-2-ylphenyl)-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C24H31N5O3
    (5S)-2-[(2S)-2-ethylpiperidin-1-yl]-4,7-dioxo-N-(4-propan-2-ylphenyl)-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(5-chloro-2-methoxyphenyl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H24ClN5O4
    (5S)-N-(5-chloro-2-methoxyphenyl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(3-chloro-4-methylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H24ClN5O3
    (5S)-N-(3-chloro-4-methylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(4-methoxyphenyl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H25N5O4
    (5S)-N-(4-methoxyphenyl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(4-ethoxyphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C22H27N5O4
    (5S)-N-(4-ethoxyphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5R)-N-(2-ethoxyphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C22H27N5O4
    (5R)-N-(2-ethoxyphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-2-[(2R)-2-methylpiperidin-1-yl]-N-naphthalen-1-yl-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C24H25N5O3
    (5S)-2-[(2R)-2-methylpiperidin-1-yl]-N-naphthalen-1-yl-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(2,3-dichlorophenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C20H21Cl2N5O3
    (5S)-N-(2,3-dichlorophenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5R)-N-(2-chloro-4-methylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H24ClN5O3
    (5R)-N-(2-chloro-4-methylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(3,5-dimethylphenyl)-2-[(3S)-3-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C22H27N5O3
    (5S)-N-(3,5-dimethylphenyl)-2-[(3S)-3-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(4-bromophenyl)-2-[(2S)-2-ethylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H24BrN5O3
    (5S)-N-(4-bromophenyl)-2-[(2S)-2-ethylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5R)-N-(3,4-dimethylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C22H27N5O3
    (5R)-N-(3,4-dimethylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(2-methyl-4-nitrophenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H24N6O5
    (5S)-N-(2-methyl-4-nitrophenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-N-(4-prop-1-en-2-ylphenyl)-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C23H27N5O3
    (5S)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-N-(4-prop-1-en-2-ylphenyl)-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(3,4-difluorophenyl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C20H21F2N5O3
    (5S)-N-(3,4-difluorophenyl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-N-[4-(trifluoromethoxy)phenyl]-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H22F3N5O4
    (5S)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-N-[4-(trifluoromethoxy)phenyl]-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-2-[(2R)-2-ethylpiperidin-1-yl]-N-(4-methylphenyl)-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C22H27N5O3
    (5S)-2-[(2R)-2-ethylpiperidin-1-yl]-N-(4-methylphenyl)-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(3-chloro-4-fluorophenyl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C20H21ClFN5O3
    (5S)-N-(3-chloro-4-fluorophenyl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(1,3-benzodioxol-5-yl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H23N5O5
    (5S)-N-(1,3-benzodioxol-5-yl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(2,5-dimethylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C22H27N5O3
    (5S)-N-(2,5-dimethylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(3-fluorophenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C20H22FN5O3
    (5S)-N-(3-fluorophenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(1,3-benzodioxol-5-yl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H23N5O5
    (5S)-N-(1,3-benzodioxol-5-yl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-N-[3-(trifluoromethyl)phenyl]-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H22F3N5O3
    (5S)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-N-[3-(trifluoromethyl)phenyl]-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-N-phenyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C20H23N5O3
    (5S)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-N-phenyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(2-methoxy-5-methylphenyl)-2-[(3S)-3-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C22H27N5O4
    (5S)-N-(2-methoxy-5-methylphenyl)-2-[(3S)-3-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5R)-N-(3-methylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H25N5O3
    (5R)-N-(3-methylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-N-(4-propan-2-ylphenyl)-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C23H29N5O3
    (5S)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-N-(4-propan-2-ylphenyl)-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(4-methyl-3-nitrophenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H24N6O5
    (5S)-N-(4-methyl-3-nitrophenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(2-methyl-5-nitrophenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H24N6O5
    (5S)-N-(2-methyl-5-nitrophenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(3,4-dimethylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C22H27N5O3
    (5S)-N-(3,4-dimethylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-N-[4-(trifluoromethoxy)phenyl]-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H22F3N5O4
    (5S)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-N-[4-(trifluoromethoxy)phenyl]-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-2-[(2R)-2-ethylpiperidin-1-yl]-4,7-dioxo-N-phenyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H25N5O3
    (5S)-2-[(2R)-2-ethylpiperidin-1-yl]-4,7-dioxo-N-phenyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(3-methoxyphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H25N5O4
    (5S)-N-(3-methoxyphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(3-fluorophenyl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C20H22FN5O3
    (5S)-N-(3-fluorophenyl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-2-[(2S)-2-ethylpiperidin-1-yl]-N-(4-fluorophenyl)-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H24FN5O3
    (5S)-2-[(2S)-2-ethylpiperidin-1-yl]-N-(4-fluorophenyl)-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(3,5-dichlorophenyl)-2-[(3R)-3-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C20H21Cl2N5O3
    (5S)-N-(3,5-dichlorophenyl)-2-[(3R)-3-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-2-[(2S)-2-ethylpiperidin-1-yl]-N-(4-nitrophenyl)-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H24N6O5
    (5S)-2-[(2S)-2-ethylpiperidin-1-yl]-N-(4-nitrophenyl)-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-N-[2-(trifluoromethyl)phenyl]-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H22F3N5O3
    (5S)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-N-[2-(trifluoromethyl)phenyl]-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(2-methoxy-5-methylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C22H27N5O4
    (5S)-N-(2-methoxy-5-methylphenyl)-2-[(2S)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5R)-N-(2-chloro-4-methylphenyl)-2-[(3S)-3-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H24ClN5O3
    (5R)-N-(2-chloro-4-methylphenyl)-2-[(3S)-3-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(4-chlorophenyl)-2-[(2R)-2-ethylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C21H24ClN5O3
    (5S)-N-(4-chlorophenyl)-2-[(2R)-2-ethylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— (5S)-N-(2-chlorophenyl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C20H22ClN5O3
    (5S)-N-(2-chlorophenyl)-2-[(2R)-2-methylpiperidin-1-yl]-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide