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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
    —— (3S)-N,N-dimethyl-3-[4-oxo-6-(thiophen-2-ylmethyl)-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl]piperidine-1-sulfonamide —— C19H27N5O3S2
    (3S)-N,N-dimethyl-3-[4-oxo-6-(thiophen-2-ylmethyl)-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl]piperidine-1-sulfonamide
    —— (2R)-2-[6-[(4-methoxyphenyl)methyl]-4-oxo-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl]-N,N-dimethylpyrrolidine-1-sulfonamide —— C21H29N5O4S
    (2R)-2-[6-[(4-methoxyphenyl)methyl]-4-oxo-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl]-N,N-dimethylpyrrolidine-1-sulfonamide
    —— 2-[(3S)-1-cyclohexylpiperidin-3-yl]-N,N-dimethyl-4-oxo-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidine-6-sulfonamide —— C20H33N5O3S
    2-[(3S)-1-cyclohexylpiperidin-3-yl]-N,N-dimethyl-4-oxo-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidine-6-sulfonamide
    —— (1R,9S)-12-[(1,3-dimethylpyrazol-4-yl)methyl]-5-pyrrolidin-1-yl-4,6,12-triazatricyclo[7.2.1.02,7]dodeca-2,4,6-triene —— C19H26N6
    (1R,9S)-12-[(1,3-dimethylpyrazol-4-yl)methyl]-5-pyrrolidin-1-yl-4,6,12-triazatricyclo[7.2.1.02,7]dodeca-2,4,6-triene
    —— N,N-dimethyl-2-[(3S)-1-(oxan-4-yl)piperidin-3-yl]-4-oxo-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidine-6-sulfonamide —— C19H31N5O4S
    N,N-dimethyl-2-[(3S)-1-(oxan-4-yl)piperidin-3-yl]-4-oxo-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidine-6-sulfonamide
    —— 5-(2-Methylfuran-3-yl)-11-[(1-methylimidazol-2-yl)methyl]-2,6,7,11-tetrazatricyclo[7.4.0.03,7]trideca-1(9),2,4-trien-8-one —— C19H20N6O2
    5-(2-Methylfuran-3-yl)-11-[(1-methylimidazol-2-yl)methyl]-2,6,7,11-tetrazatricyclo[7.4.0.03,7]trideca-1(9),2,4-trien-8-one
    —— 6-[(2-fluorophenyl)methyl]-2-[(2R)-1-(2-methylpyridine-3-carbonyl)pyrrolidin-2-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one —— C25H26FN5O2
    6-[(2-fluorophenyl)methyl]-2-[(2R)-1-(2-methylpyridine-3-carbonyl)pyrrolidin-2-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one
    —— 6-[(2-fluorophenyl)methyl]-2-[(2S)-1-(2-methylpyridine-3-carbonyl)pyrrolidin-2-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one —— C25H26FN5O2
    6-[(2-fluorophenyl)methyl]-2-[(2S)-1-(2-methylpyridine-3-carbonyl)pyrrolidin-2-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one
    —— [4-(6-methyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-2-yl)piperidin-1-yl]-(5-methyl-1H-pyrazol-4-yl)methanone —— C18H24N6O
    [4-(6-methyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-2-yl)piperidin-1-yl]-(5-methyl-1H-pyrazol-4-yl)methanone
    —— 5-[[2-(1,3-Benzodioxol-5-ylmethylamino)-7-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-(2-methylpropyl)-2-sulfanylidene-1,3-thiazolidin-4-one —— C25H24N4O4S2
    5-[[2-(1,3-Benzodioxol-5-ylmethylamino)-7-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-(2-methylpropyl)-2-sulfanylidene-1,3-thiazolidin-4-one
    —— [4-(3-fluoroanilino)-2-pyrrolidin-1-yl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methylpyridin-3-yl)methanone —— C24H25FN6O
    [4-(3-fluoroanilino)-2-pyrrolidin-1-yl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methylpyridin-3-yl)methanone
    —— 6-(4-methylcyclohexyl)-2-[(2S)-1-(2-methylpyridine-3-carbonyl)pyrrolidin-2-yl]-1,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one —— C25H33N5O2
    6-(4-methylcyclohexyl)-2-[(2S)-1-(2-methylpyridine-3-carbonyl)pyrrolidin-2-yl]-1,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one
    —— 5-[1-(2-Methylpyridine-3-carbonyl)piperidin-4-yl]-11-propan-2-yl-2,6,7,11-tetrazatricyclo[7.4.0.03,7]trideca-1(9),2,4-trien-8-one —— C24H30N6O2
    5-[1-(2-Methylpyridine-3-carbonyl)piperidin-4-yl]-11-propan-2-yl-2,6,7,11-tetrazatricyclo[7.4.0.03,7]trideca-1(9),2,4-trien-8-one
    —— 6-(cyclopentanecarbonyl)-2-[(2R)-1-(2-methylpyridine-3-carbonyl)piperidin-2-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one —— C25H31N5O3
    6-(cyclopentanecarbonyl)-2-[(2R)-1-(2-methylpyridine-3-carbonyl)piperidin-2-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one
    —— 6-(cyclopentanecarbonyl)-2-[(2S)-1-(2-methylpyridine-3-carbonyl)piperidin-2-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one —— C25H31N5O3
    6-(cyclopentanecarbonyl)-2-[(2S)-1-(2-methylpyridine-3-carbonyl)piperidin-2-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one
    —— 6-methyl-2-[(3S)-1-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-carbonyl)piperidin-3-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one —— C23H30N4O3
    6-methyl-2-[(3S)-1-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-carbonyl)piperidin-3-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one
    —— 11-cyclopentyl-5-[(2R)-1-[2-(dimethylamino)acetyl]pyrrolidin-2-yl]-2,6,7,11-tetrazatricyclo[7.4.0.03,7]trideca-1(9),2,4-trien-8-one —— C22H32N6O2
    11-cyclopentyl-5-[(2R)-1-[2-(dimethylamino)acetyl]pyrrolidin-2-yl]-2,6,7,11-tetrazatricyclo[7.4.0.03,7]trideca-1(9),2,4-trien-8-one
    —— [(3R)-3-(6-methyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-2-yl)piperidin-1-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone —— C23H30N4O2
    [(3R)-3-(6-methyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-2-yl)piperidin-1-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone
    —— 6-[2-(dimethylamino)acetyl]-2-[(2S)-1-(thiophen-2-ylmethyl)pyrrolidin-2-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one —— C20H27N5O2S
    6-[2-(dimethylamino)acetyl]-2-[(2S)-1-(thiophen-2-ylmethyl)pyrrolidin-2-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one
    —— [2-[(2R)-1-methylpyrrolidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone —— C22H28N4O2
    [2-[(2R)-1-methylpyrrolidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone
    —— (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[(2S)-2-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)pyrrolidin-1-yl]methanone —— C21H26N4O2
    (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[(2S)-2-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)pyrrolidin-1-yl]methanone
    —— (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[(3R)-3-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)pyrrolidin-1-yl]methanone —— C21H26N4O2
    (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[(3R)-3-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)pyrrolidin-1-yl]methanone
    —— [2-[(3S)-1-methylpiperidin-3-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone —— C23H30N4O2
    [2-[(3S)-1-methylpiperidin-3-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone
    —— [2-[(2S)-1-methylpyrrolidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone —— C22H28N4O2
    [2-[(2S)-1-methylpyrrolidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone
    —— 6-[2-(dimethylamino)acetyl]-2-[(2R)-1-(thiophen-2-ylmethyl)pyrrolidin-2-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one —— C20H27N5O2S
    6-[2-(dimethylamino)acetyl]-2-[(2R)-1-(thiophen-2-ylmethyl)pyrrolidin-2-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one
    —— (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[(2R)-2-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)pyrrolidin-1-yl]methanone —— C21H26N4O2
    (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[(2R)-2-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)pyrrolidin-1-yl]methanone
    —— 11-cyclopentyl-5-[(2S)-1-[2-(dimethylamino)acetyl]pyrrolidin-2-yl]-2,6,7,11-tetrazatricyclo[7.4.0.03,7]trideca-1(9),2,4-trien-8-one —— C22H32N6O2
    11-cyclopentyl-5-[(2S)-1-[2-(dimethylamino)acetyl]pyrrolidin-2-yl]-2,6,7,11-tetrazatricyclo[7.4.0.03,7]trideca-1(9),2,4-trien-8-one
    —— (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[2-[(2S)-piperidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]methanone —— C22H28N4O2
    (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[2-[(2S)-piperidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]methanone
    —— (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[(3S)-3-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)piperidin-1-yl]methanone —— C22H28N4O2
    (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[(3S)-3-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)piperidin-1-yl]methanone
    —— Ethyl 2-[(2-methylbenzoyl)imino]-5-oxo-1-(tetrahydro-2-furanylmethyl)-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxylate —— C27H26N4O5
    Ethyl 2-[(2-methylbenzoyl)imino]-5-oxo-1-(tetrahydro-2-furanylmethyl)-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxylate
    —— (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[2-[(3R)-piperidin-3-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]methanone —— C22H28N4O2
    (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[2-[(3R)-piperidin-3-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]methanone
    —— [2-[(3R)-1-methylpiperidin-3-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone —— C23H30N4O2
    [2-[(3R)-1-methylpiperidin-3-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone
    —— (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[(3R)-3-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)piperidin-1-yl]methanone —— C22H28N4O2
    (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[(3R)-3-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)piperidin-1-yl]methanone
    —— 2-(5-fluoro-2-methyl-1H-indol-3-yl)-1-[(2S)-2-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)pyrrolidin-1-yl]ethanone —— C22H24FN5O
    2-(5-fluoro-2-methyl-1H-indol-3-yl)-1-[(2S)-2-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)pyrrolidin-1-yl]ethanone
    —— (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[2-[(2R)-pyrrolidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]methanone —— C21H26N4O2
    (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[2-[(2R)-pyrrolidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]methanone
    —— [2-[(3R)-1-methylpyrrolidin-3-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone —— C22H28N4O2
    [2-[(3R)-1-methylpyrrolidin-3-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone
    —— (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[2-[(2R)-piperidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]methanone —— C22H28N4O2
    (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[2-[(2R)-piperidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]methanone
    —— [(2R)-2-(6-methyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-2-yl)piperidin-1-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone —— C23H30N4O2
    [(2R)-2-(6-methyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-2-yl)piperidin-1-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone
    —— (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[(3S)-3-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)pyrrolidin-1-yl]methanone —— C21H26N4O2
    (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[(3S)-3-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)pyrrolidin-1-yl]methanone
    —— [2-[(2R)-1-methylpiperidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone —— C23H30N4O2
    [2-[(2R)-1-methylpiperidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone
    —— (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[2-[(3S)-piperidin-3-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]methanone —— C22H28N4O2
    (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-[2-[(3S)-piperidin-3-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]methanone
    —— [2-[(2S)-1-methylpiperidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone —— C23H30N4O2
    [2-[(2S)-1-methylpiperidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone
    —— [(3S)-3-(6-methyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-2-yl)piperidin-1-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone —— C23H30N4O2
    [(3S)-3-(6-methyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-2-yl)piperidin-1-yl]-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)methanone
    —— 3-(3,5-dimethyl-1,2-oxazol-4-yl)-1-[2-[(2R)-piperidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]propan-1-one —— C20H27N5O2
    3-(3,5-dimethyl-1,2-oxazol-4-yl)-1-[2-[(2R)-piperidin-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]propan-1-one
    —— 2-(dimethylamino)-7-[1-[3-(3,5-dimethyl-1,2-oxazol-4-yl)propanoyl]piperidin-4-yl]-6H-pyrido[4,3-d]pyrimidin-5-one —— C22H28N6O3
    2-(dimethylamino)-7-[1-[3-(3,5-dimethyl-1,2-oxazol-4-yl)propanoyl]piperidin-4-yl]-6H-pyrido[4,3-d]pyrimidin-5-one
    —— 3,5-dimethyl-4-[(2-piperidin-4-yl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl)sulfonyl]-1,2-oxazole —— C17H23N5O3S
    3,5-dimethyl-4-[(2-piperidin-4-yl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl)sulfonyl]-1,2-oxazole
    —— 3-(3,5-dimethyl-1,2-oxazol-4-yl)-1-[2-(1-methylpiperidin-4-yl)-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]propan-1-one —— C21H29N5O2
    3-(3,5-dimethyl-1,2-oxazol-4-yl)-1-[2-(1-methylpiperidin-4-yl)-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]propan-1-one
    —— (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-(2-piperidin-4-yl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl)methanone —— C22H28N4O2
    (2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-yl)-(2-piperidin-4-yl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl)methanone
    —— 6-methyl-2-[(3R)-1-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-carbonyl)piperidin-3-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one —— C23H30N4O3
    6-methyl-2-[(3R)-1-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-carbonyl)piperidin-3-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one
    —— 7-acetyl-2-[(3S)-1-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-carbonyl)pyrrolidin-3-yl]-3,5,6,8-tetrahydropyrido[3,4-d]pyrimidin-4-one —— C23H28N4O4
    7-acetyl-2-[(3S)-1-(2-methyl-4,5,6,7-tetrahydro-1-benzofuran-3-carbonyl)pyrrolidin-3-yl]-3,5,6,8-tetrahydropyrido[3,4-d]pyrimidin-4-one