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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
    —— 1,4,6-trimethyl-3-[4-(methylamino)-2-[(2R)-pyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidine-7-carbonyl]pyridin-2-one —— C21H28N6O2
    1,4,6-trimethyl-3-[4-(methylamino)-2-[(2R)-pyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidine-7-carbonyl]pyridin-2-one
    —— 1-[(2R)-2-[7-[(6-methoxy-1-methylindol-3-yl)methyl]-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone —— C25H32N6O2
    1-[(2R)-2-[7-[(6-methoxy-1-methylindol-3-yl)methyl]-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone
    —— 1-[2-[(2S)-1-acetylpyrrolidin-2-yl]-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]-2-(2,6-dimethylphenoxy)ethanone —— C24H31N5O3
    1-[2-[(2S)-1-acetylpyrrolidin-2-yl]-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]-2-(2,6-dimethylphenoxy)ethanone
    —— 1-[(2S)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]-3-(4-fluorophenyl)propan-1-one —— C23H28FN5O2
    1-[(2S)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]-3-(4-fluorophenyl)propan-1-one
    —— [(3R)-3-(8-benzyl-4-methyl-6,7-dihydro-5H-pyrido[2,3-d]pyrimidin-2-yl)piperidin-1-yl]-(1H-pyrazol-5-yl)methanone —— C24H28N6O
    [(3R)-3-(8-benzyl-4-methyl-6,7-dihydro-5H-pyrido[2,3-d]pyrimidin-2-yl)piperidin-1-yl]-(1H-pyrazol-5-yl)methanone
    —— 3-(4-fluorophenyl)-1-[(3R)-3-[6-methyl-4-(methylamino)-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-2-yl]piperidin-1-yl]propan-1-one —— C23H30FN5O
    3-(4-fluorophenyl)-1-[(3R)-3-[6-methyl-4-(methylamino)-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-2-yl]piperidin-1-yl]propan-1-one
    —— 2-(3,5-dimethyl-1,2-oxazol-4-yl)-1-[4-(methylamino)-2-[(2S)-pyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]ethanone —— C19H26N6O2
    2-(3,5-dimethyl-1,2-oxazol-4-yl)-1-[4-(methylamino)-2-[(2S)-pyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]ethanone
    —— 1-[(2S)-2-[7-methyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]propan-1-one —— C16H25N5O
    1-[(2S)-2-[7-methyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]propan-1-one
    —— (1-methylimidazol-2-yl)-[4-[4-methyl-8-(2-phenylethyl)-6,7-dihydro-5H-pyrido[2,3-d]pyrimidin-2-yl]piperidin-1-yl]methanone —— C26H32N6O
    (1-methylimidazol-2-yl)-[4-[4-methyl-8-(2-phenylethyl)-6,7-dihydro-5H-pyrido[2,3-d]pyrimidin-2-yl]piperidin-1-yl]methanone
    —— 2-[(2S)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]piperidin-1-yl]-N,N-diethylacetamide —— C21H34N6O2
    2-[(2S)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]piperidin-1-yl]-N,N-diethylacetamide
    —— 1-[(2R)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]-3-(2-methoxyphenyl)propan-1-one —— C24H31N5O3
    1-[(2R)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]-3-(2-methoxyphenyl)propan-1-one
    —— 2-[(2R)-1-[(3,5-dimethyl-1,2-oxazol-4-yl)sulfonyl]pyrrolidin-2-yl]-N,7-dimethyl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-amine —— C18H26N6O3S
    2-[(2R)-1-[(3,5-dimethyl-1,2-oxazol-4-yl)sulfonyl]pyrrolidin-2-yl]-N,7-dimethyl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-amine
    —— 3-(6-methoxy-2,3-dihydro-1H-inden-5-yl)-1-[4-(methylamino)-2-[(2S)-1-methylpyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]propan-1-one —— C26H35N5O2
    3-(6-methoxy-2,3-dihydro-1H-inden-5-yl)-1-[4-(methylamino)-2-[(2S)-1-methylpyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]propan-1-one
    —— 1-[(2R)-2-[4-(methylamino)-7-[(1-methylindol-3-yl)methyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone —— C24H30N6O
    1-[(2R)-2-[4-(methylamino)-7-[(1-methylindol-3-yl)methyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone
    —— 1-[(2S)-2-[6-acetyl-4-(methylamino)-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-2-yl]pyrrolidin-1-yl]-3-(4-fluorophenyl)propan-1-one —— C23H28FN5O2
    1-[(2S)-2-[6-acetyl-4-(methylamino)-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-2-yl]pyrrolidin-1-yl]-3-(4-fluorophenyl)propan-1-one
    —— [1-(3-fluorophenyl)cyclopentyl]-[4-(methylamino)-2-[(2R)-1-methylpyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]methanone —— C25H32FN5O
    [1-(3-fluorophenyl)cyclopentyl]-[4-(methylamino)-2-[(2R)-1-methylpyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]methanone
    —— cyclopentyl-[4-(methylamino)-2-[(2S)-1-methylpyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]methanone —— C19H29N5O
    cyclopentyl-[4-(methylamino)-2-[(2S)-1-methylpyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]methanone
    —— [3-(2-fluorophenyl)-1,2-oxazol-5-yl]-[(2S)-2-[7-methyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]methanone —— C23H25FN6O2
    [3-(2-fluorophenyl)-1,2-oxazol-5-yl]-[(2S)-2-[7-methyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]methanone
    —— 1-[(2S)-2-[7-[(2-methoxy-4-methylphenyl)methyl]-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone —— C23H31N5O2
    1-[(2S)-2-[7-[(2-methoxy-4-methylphenyl)methyl]-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone
    —— 3-(6-methoxy-2,3-dihydro-1H-inden-5-yl)-1-[4-(methylamino)-2-[(2R)-1-methylpyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]propan-1-one —— C26H35N5O2
    3-(6-methoxy-2,3-dihydro-1H-inden-5-yl)-1-[4-(methylamino)-2-[(2R)-1-methylpyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]propan-1-one
    —— 1-[(2R)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]-2-(3,4-dihydro-1H-isoquinolin-2-yl)ethanone —— C25H32N6O2
    1-[(2R)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]-2-(3,4-dihydro-1H-isoquinolin-2-yl)ethanone
    —— 1-[(2R)-2-[7-[(5-fluoro-1-methylindol-3-yl)methyl]-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone —— C24H29FN6O
    1-[(2R)-2-[7-[(5-fluoro-1-methylindol-3-yl)methyl]-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone
    —— 1-[(2R)-2-[7-(2-chlorophenyl)sulfonyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone —— C20H24ClN5O3S
    1-[(2R)-2-[7-(2-chlorophenyl)sulfonyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone
    —— 2-(2,3-dimethylphenoxy)-2-methyl-1-[(2R)-2-[7-methyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]propan-1-one —— C25H35N5O2
    2-(2,3-dimethylphenoxy)-2-methyl-1-[(2R)-2-[7-methyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]propan-1-one
    —— [1-(3-fluorophenyl)cyclopentyl]-[4-(methylamino)-2-[(2S)-1-methylpyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]methanone —— C25H32FN5O
    [1-(3-fluorophenyl)cyclopentyl]-[4-(methylamino)-2-[(2S)-1-methylpyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]methanone
    —— 1-[(2S)-2-[4-(methylamino)-7-[(2-methylphenyl)methyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone —— C22H29N5O
    1-[(2S)-2-[4-(methylamino)-7-[(2-methylphenyl)methyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone
    —— [(3S)-3-(4,8-dimethyl-6,7-dihydro-5H-pyrido[2,3-d]pyrimidin-2-yl)piperidin-1-yl]-(1H-pyrazol-5-yl)methanone —— C18H24N6O
    [(3S)-3-(4,8-dimethyl-6,7-dihydro-5H-pyrido[2,3-d]pyrimidin-2-yl)piperidin-1-yl]-(1H-pyrazol-5-yl)methanone
    —— 1-[2-[(2S)-1-(3,4-dimethylphenyl)sulfonylpyrrolidin-2-yl]-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]ethanone —— C22H29N5O3S
    1-[2-[(2S)-1-(3,4-dimethylphenyl)sulfonylpyrrolidin-2-yl]-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]ethanone
    —— 2-(2,3-dimethylphenoxy)-2-methyl-1-[4-(methylamino)-2-[(2S)-1-methylpyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]propan-1-one —— C25H35N5O2
    2-(2,3-dimethylphenoxy)-2-methyl-1-[4-(methylamino)-2-[(2S)-1-methylpyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]propan-1-one
    —— 1-[(2S)-2-[7-[(3-cyclopentyloxyphenyl)methyl]-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone —— C26H35N5O2
    1-[(2S)-2-[7-[(3-cyclopentyloxyphenyl)methyl]-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone
    —— 1-[(2R)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]-3-(4-fluorophenyl)propan-1-one —— C23H28FN5O2
    1-[(2R)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]-3-(4-fluorophenyl)propan-1-one
    —— 1-[2-(1-acetylpiperidin-4-yl)-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]-3-(4-fluorophenyl)propan-1-one —— C24H30FN5O2
    1-[2-(1-acetylpiperidin-4-yl)-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]-3-(4-fluorophenyl)propan-1-one
    —— 1-[(2R)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]-2-(1H-indol-3-yl)ethanone —— C24H28N6O2
    1-[(2R)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]-2-(1H-indol-3-yl)ethanone
    —— 2-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxy]-1-[4-(methylamino)-2-[(2S)-pyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]ethanone —— C24H31N5O3
    2-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxy]-1-[4-(methylamino)-2-[(2S)-pyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]ethanone
    —— 2-[(2S)-1-[(3,5-dimethyl-1,2-oxazol-4-yl)sulfonyl]pyrrolidin-2-yl]-N,7-dimethyl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-amine —— C18H26N6O3S
    2-[(2S)-1-[(3,5-dimethyl-1,2-oxazol-4-yl)sulfonyl]pyrrolidin-2-yl]-N,7-dimethyl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-amine
    —— 1-[(2R)-2-[7-[4-(ethoxymethyl)benzoyl]-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone —— C24H31N5O3
    1-[(2R)-2-[7-[4-(ethoxymethyl)benzoyl]-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone
    —— 1-[(2S)-2-[7-(2,4-dimethyl-1,3-thiazole-5-carbonyl)-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone —— C20H26N6O2S
    1-[(2S)-2-[7-(2,4-dimethyl-1,3-thiazole-5-carbonyl)-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone
    —— 1-[4-(methylamino)-2-[(2S)-1-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-carbonyl)pyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]ethanone —— C24H31N5O3
    1-[4-(methylamino)-2-[(2S)-1-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-carbonyl)pyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]ethanone
    —— 1-[4-(methylamino)-2-[(2S)-1-(pyridine-3-carbonyl)pyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]ethanone —— C20H24N6O2
    1-[4-(methylamino)-2-[(2S)-1-(pyridine-3-carbonyl)pyrrolidin-2-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]ethanone
    —— cyclobutyl-[(3R)-3-[4-methyl-8-(pyridin-2-ylmethyl)-6,7-dihydro-5H-pyrido[2,3-d]pyrimidin-2-yl]piperidin-1-yl]methanone —— C24H31N5O
    cyclobutyl-[(3R)-3-[4-methyl-8-(pyridin-2-ylmethyl)-6,7-dihydro-5H-pyrido[2,3-d]pyrimidin-2-yl]piperidin-1-yl]methanone
    —— 1-[(2R)-2-[7-(2,4-dimethyl-1,3-thiazole-5-carbonyl)-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone —— C20H26N6O2S
    1-[(2R)-2-[7-(2,4-dimethyl-1,3-thiazole-5-carbonyl)-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone
    —— 2-(3-fluorophenyl)-2-methyl-1-[(2S)-2-[7-methyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]propan-1-one —— C23H30FN5O
    2-(3-fluorophenyl)-2-methyl-1-[(2S)-2-[7-methyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]propan-1-one
    —— 1-[(2R)-2-[7-methyl-4-[2-(5-methyl-1,3-thiazol-2-yl)ethylamino]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone —— C20H28N6OS
    1-[(2R)-2-[7-methyl-4-[2-(5-methyl-1,3-thiazol-2-yl)ethylamino]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone
    —— 1-[(2S)-2-[7-methyl-4-[2-(5-methyl-1,3-thiazol-2-yl)ethylamino]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone —— C20H28N6OS
    1-[(2S)-2-[7-methyl-4-[2-(5-methyl-1,3-thiazol-2-yl)ethylamino]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone
    —— 1-[(2S)-2-[7-(2-chlorophenyl)sulfonyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone —— C20H24ClN5O3S
    1-[(2S)-2-[7-(2-chlorophenyl)sulfonyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone
    —— 1-[(2R)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]-3-phenylpropan-1-one —— C23H29N5O2
    1-[(2R)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]-3-phenylpropan-1-one
    —— 1-[(2S)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]-2-(2-methyl-1,3-thiazol-4-yl)ethanone —— C20H26N6O2S
    1-[(2S)-2-[7-acetyl-4-(methylamino)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]-2-(2-methyl-1,3-thiazol-4-yl)ethanone
    —— 1-[(2S)-2-[4-(methylamino)-7-[(1-methylindol-3-yl)methyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone —— C24H30N6O
    1-[(2S)-2-[4-(methylamino)-7-[(1-methylindol-3-yl)methyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]pyrrolidin-1-yl]ethanone
    —— 1-[(3R)-3-(4,8-dimethyl-6,7-dihydro-5H-pyrido[2,3-d]pyrimidin-2-yl)piperidin-1-yl]-2-(4-methoxyphenyl)ethanone —— C23H30N4O2
    1-[(3R)-3-(4,8-dimethyl-6,7-dihydro-5H-pyrido[2,3-d]pyrimidin-2-yl)piperidin-1-yl]-2-(4-methoxyphenyl)ethanone
    —— cyclobutyl-[4-[4-methyl-8-(2-phenylethyl)-6,7-dihydro-5H-pyrido[2,3-d]pyrimidin-2-yl]piperidin-1-yl]methanone —— C26H34N4O
    cyclobutyl-[4-[4-methyl-8-(2-phenylethyl)-6,7-dihydro-5H-pyrido[2,3-d]pyrimidin-2-yl]piperidin-1-yl]methanone