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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
    —— 7-bromo-2-[[(4R)-4-thiophen-2-yl-6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl]methyl]pyrido[1,2-a]pyrimidin-4-one —— C20H16BrN3OS2
    7-bromo-2-[[(4R)-4-thiophen-2-yl-6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl]methyl]pyrido[1,2-a]pyrimidin-4-one
    —— methyl (E)-3-(2-methoxy-4-oxopyrido[1,2-a]pyrimidin-3-yl)prop-2-enoate —— C13H12N2O4
    methyl (E)-3-(2-methoxy-4-oxopyrido[1,2-a]pyrimidin-3-yl)prop-2-enoate
    —— (2R)-5-[(7-chloro-4-oxopyrido[1,2-a]pyrimidin-2-yl)methylsulfanyl]-2-phenyl-2H-imidazo[1,2-c]quinazolin-3-one —— C25H16ClN5O2S
    (2R)-5-[(7-chloro-4-oxopyrido[1,2-a]pyrimidin-2-yl)methylsulfanyl]-2-phenyl-2H-imidazo[1,2-c]quinazolin-3-one
    —— (5E)-5-[[2-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one —— C21H24N4O3S2
    (5E)-5-[[2-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one
    —— ethyl (3R)-1-[3-[(E)-2-cyano-3-methoxy-3-oxoprop-1-enyl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-2-yl]piperidine-3-carboxylate —— C22H24N4O5
    ethyl (3R)-1-[3-[(E)-2-cyano-3-methoxy-3-oxoprop-1-enyl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-2-yl]piperidine-3-carboxylate
    —— 2-[(7-bromo-4-oxopyrido[1,2-a]pyrimidin-2-yl)methylamino]-N-[[(2S)-oxolan-2-yl]methyl]benzamide —— C21H21BrN4O3
    2-[(7-bromo-4-oxopyrido[1,2-a]pyrimidin-2-yl)methylamino]-N-[[(2S)-oxolan-2-yl]methyl]benzamide
    —— (5Z)-5-[[2-[[(2R)-2-hydroxy-2-phenylethyl]amino]-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-propyl-2-sulfanylidene-1,3-thiazolidin-4-one —— C23H22N4O3S2
    (5Z)-5-[[2-[[(2R)-2-hydroxy-2-phenylethyl]amino]-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-propyl-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5E)-3-cyclopentyl-5-[[2-[(3S,5S)-3,5-dimethylpiperidin-1-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C24H28N4O2S2
    (5E)-3-cyclopentyl-5-[[2-[(3S,5S)-3,5-dimethylpiperidin-1-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (E)-2-cyano-N-cyclohexyl-3-[2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]prop-2-enamide —— C24H29N5O3
    (E)-2-cyano-N-cyclohexyl-3-[2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]prop-2-enamide
    —— (5E)-5-[[2-[(3R,5S)-3,5-dimethylpiperidin-1-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-(3-ethoxypropyl)-2-sulfanylidene-1,3-thiazolidin-4-one —— C24H30N4O3S2
    (5E)-5-[[2-[(3R,5S)-3,5-dimethylpiperidin-1-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-(3-ethoxypropyl)-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (E)-3-[9-methyl-2-[(3R)-3-methylpiperidin-1-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]-2-(4-methylphenyl)sulfonylprop-2-enenitrile —— C25H26N4O3S
    (E)-3-[9-methyl-2-[(3R)-3-methylpiperidin-1-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]-2-(4-methylphenyl)sulfonylprop-2-enenitrile
    —— (5E)-5-[[2-[(3S,5S)-3,5-dimethylpiperidin-1-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-(furan-2-ylmethyl)-2-sulfanylidene-1,3-thiazolidin-4-one —— C25H26N4O3S2
    (5E)-5-[[2-[(3S,5S)-3,5-dimethylpiperidin-1-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-(furan-2-ylmethyl)-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5Z)-3-[(2R)-butan-2-yl]-5-[[2-[[(2R)-2-hydroxy-2-phenylethyl]amino]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C25H26N4O3S2
    (5Z)-3-[(2R)-butan-2-yl]-5-[[2-[[(2R)-2-hydroxy-2-phenylethyl]amino]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5E)-3-cyclohexyl-5-[[2-[(3R,5R)-3,5-dimethylpiperidin-1-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C26H32N4O2S2
    (5E)-3-cyclohexyl-5-[[2-[(3R,5R)-3,5-dimethylpiperidin-1-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5Z)-5-[[2-[[(2S)-2-hydroxy-2-phenylethyl]amino]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-prop-2-enyl-2-sulfanylidene-1,3-thiazolidin-4-one —— C24H22N4O3S2
    (5Z)-5-[[2-[[(2S)-2-hydroxy-2-phenylethyl]amino]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-prop-2-enyl-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5Z)-5-[[2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-prop-2-enyl-2-sulfanylidene-1,3-thiazolidin-4-one —— C22H24N4O3S2
    (5Z)-5-[[2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-prop-2-enyl-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5Z)-3-cyclohexyl-5-[[2-[(2S,6S)-2,6-dimethylmorpholin-4-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C25H30N4O3S2
    (5Z)-3-cyclohexyl-5-[[2-[(2S,6S)-2,6-dimethylmorpholin-4-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5Z)-3-[(2S)-butan-2-yl]-5-[[2-[[(2S)-2-hydroxy-2-phenylethyl]amino]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C25H26N4O3S2
    (5Z)-3-[(2S)-butan-2-yl]-5-[[2-[[(2S)-2-hydroxy-2-phenylethyl]amino]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (E)-2-cyano-3-[2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]-N-(4-methylphenyl)prop-2-enamide —— C26H27N5O3
    (E)-2-cyano-3-[2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]-N-(4-methylphenyl)prop-2-enamide
    —— (5Z)-3-[(2S)-butan-2-yl]-5-[[2-[[(2R)-2-hydroxy-2-phenylethyl]amino]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C25H26N4O3S2
    (5Z)-3-[(2S)-butan-2-yl]-5-[[2-[[(2R)-2-hydroxy-2-phenylethyl]amino]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5R)-2-[(2-chlorophenyl)methylsulfanyl]-5-(3-ethoxy-4-hydroxyphenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C23H22ClN3O4S
    (5R)-2-[(2-chlorophenyl)methylsulfanyl]-5-(3-ethoxy-4-hydroxyphenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-5-(2,4-dimethylphenyl)-1-methyl-2-prop-2-enylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C19H21N3O2S
    (5S)-5-(2,4-dimethylphenyl)-1-methyl-2-prop-2-enylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— methyl 4-[(5S)-1-methyl-2-methylsulfanyl-4,7-dioxo-6,8-dihydro-5H-pyrido[2,3-d]pyrimidin-5-yl]benzoate —— C17H17N3O4S
    methyl 4-[(5S)-1-methyl-2-methylsulfanyl-4,7-dioxo-6,8-dihydro-5H-pyrido[2,3-d]pyrimidin-5-yl]benzoate
    —— (5R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-methyl-2-propylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C19H21N3O4S
    (5R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-methyl-2-propylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-5-(3,5-difluorophenyl)-2-[(4-fluorophenyl)methylsulfanyl]-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C21H16F3N3O2S
    (5R)-5-(3,5-difluorophenyl)-2-[(4-fluorophenyl)methylsulfanyl]-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5Z)-5-[[2-[(2S,6S)-2,6-dimethylmorpholin-4-yl]-7-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-(3-ethoxypropyl)-2-sulfanylidene-1,3-thiazolidin-4-one —— C24H30N4O4S2
    (5Z)-5-[[2-[(2S,6S)-2,6-dimethylmorpholin-4-yl]-7-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-(3-ethoxypropyl)-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5S)-2-[(4-chlorophenyl)methylsulfanyl]-5-(2,4-difluorophenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C21H16ClF2N3O2S
    (5S)-2-[(4-chlorophenyl)methylsulfanyl]-5-(2,4-difluorophenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-5-(2,4-dimethylphenyl)-1-methyl-2-methylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C17H19N3O2S
    (5S)-5-(2,4-dimethylphenyl)-1-methyl-2-methylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-2-[(4-chlorophenyl)methylsulfanyl]-5-(4-hydroxy-2-methoxyphenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C22H20ClN3O4S
    (5S)-2-[(4-chlorophenyl)methylsulfanyl]-5-(4-hydroxy-2-methoxyphenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-5-(2,5-difluorophenyl)-1-methyl-2-[(4-methylphenyl)methylsulfanyl]-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C22H19F2N3O2S
    (5R)-5-(2,5-difluorophenyl)-1-methyl-2-[(4-methylphenyl)methylsulfanyl]-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-2-[(2-chlorophenyl)methylsulfanyl]-5-(2,4-difluorophenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C21H16ClF2N3O2S
    (5R)-2-[(2-chlorophenyl)methylsulfanyl]-5-(2,4-difluorophenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-5-(2,4-dimethylphenyl)-1-methyl-2-prop-2-enylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C19H21N3O2S
    (5R)-5-(2,4-dimethylphenyl)-1-methyl-2-prop-2-enylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-2-benzylsulfanyl-1-methyl-5-(4-propan-2-yloxyphenyl)-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C24H25N3O3S
    (5S)-2-benzylsulfanyl-1-methyl-5-(4-propan-2-yloxyphenyl)-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-2-[(4-fluorophenyl)methylsulfanyl]-5-(3-hydroxyphenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C21H18FN3O3S
    (5S)-2-[(4-fluorophenyl)methylsulfanyl]-5-(3-hydroxyphenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-2-[(2-chlorophenyl)methylsulfanyl]-5-(3-hydroxyphenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C21H18ClN3O3S
    (5R)-2-[(2-chlorophenyl)methylsulfanyl]-5-(3-hydroxyphenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-2-benzylsulfanyl-5-(3-bromo-4-methoxyphenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C22H20BrN3O3S
    (5R)-2-benzylsulfanyl-5-(3-bromo-4-methoxyphenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-5-(2,3-difluorophenyl)-1-methyl-2-[(2-methylphenyl)methylsulfanyl]-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C22H19F2N3O2S
    (5S)-5-(2,3-difluorophenyl)-1-methyl-2-[(2-methylphenyl)methylsulfanyl]-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-2-benzylsulfanyl-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C23H21N3O4S
    (5S)-2-benzylsulfanyl-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-2-[(4-chlorophenyl)methylsulfanyl]-5-(3-ethoxy-4-hydroxyphenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C23H22ClN3O4S
    (5S)-2-[(4-chlorophenyl)methylsulfanyl]-5-(3-ethoxy-4-hydroxyphenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-2-[(3-chlorophenyl)methylsulfanyl]-5-(3,5-difluorophenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C21H16ClF2N3O2S
    (5R)-2-[(3-chlorophenyl)methylsulfanyl]-5-(3,5-difluorophenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— 2-[2-methoxy-4-[(5R)-1-methyl-4,7-dioxo-2-propylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidin-5-yl]phenoxy]acetamide —— C20H24N4O5S
    2-[2-methoxy-4-[(5R)-1-methyl-4,7-dioxo-2-propylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidin-5-yl]phenoxy]acetamide
    —— (5R)-2-benzylsulfanyl-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C23H21N3O4S
    (5R)-2-benzylsulfanyl-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— methyl 4-[(5S)-1-methyl-4,7-dioxo-2-propylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidin-5-yl]benzoate —— C19H21N3O4S
    methyl 4-[(5S)-1-methyl-4,7-dioxo-2-propylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidin-5-yl]benzoate
    —— N-[5-cyano-11-methyl-2-oxo-7-[[(2S)-oxolan-2-yl]methyl]-1,7,9-triazatricyclo[8.4.0.03,8]tetradeca-3(8),4,9,11,13-pentaen-6-ylidene]-4-methylbenzamide —— C26H23N5O3
    N-[5-cyano-11-methyl-2-oxo-7-[[(2S)-oxolan-2-yl]methyl]-1,7,9-triazatricyclo[8.4.0.03,8]tetradeca-3(8),4,9,11,13-pentaen-6-ylidene]-4-methylbenzamide
    —— (5R)-2-[(4-chlorophenyl)methylsulfanyl]-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C23H20ClN3O4S
    (5R)-2-[(4-chlorophenyl)methylsulfanyl]-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-5-(2,4-dimethylphenyl)-1-methyl-2-[(4-methylphenyl)methylsulfanyl]-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C24H25N3O2S
    (5S)-5-(2,4-dimethylphenyl)-1-methyl-2-[(4-methylphenyl)methylsulfanyl]-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-2-[(2-fluorophenyl)methylsulfanyl]-1-methyl-5-(4-propan-2-yloxyphenyl)-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C24H24FN3O3S
    (5R)-2-[(2-fluorophenyl)methylsulfanyl]-1-methyl-5-(4-propan-2-yloxyphenyl)-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-1-methyl-5-(4-propan-2-yloxyphenyl)-2-prop-2-enylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C20H23N3O3S
    (5R)-1-methyl-5-(4-propan-2-yloxyphenyl)-2-prop-2-enylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— ethyl 2-[2-(3,5-dimethylphenyl)-2-oxoethylidene]-10-methyl-5-oxo-1-propyl-1,5-dihydro-2H-dipyrido[1,2-a:2,3-d]pyrimidine-3-carboxylate —— C28H29N3O4
    ethyl 2-[2-(3,5-dimethylphenyl)-2-oxoethylidene]-10-methyl-5-oxo-1-propyl-1,5-dihydro-2H-dipyrido[1,2-a:2,3-d]pyrimidine-3-carboxylate
    —— (5E)-5-[[2-[(3R,5R)-3,5-dimethylpiperidin-1-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-[[(2S)-oxolan-2-yl]methyl]-2-sulfanylidene-1,3-thiazolidin-4-one —— C24H28N4O3S2
    (5E)-5-[[2-[(3R,5R)-3,5-dimethylpiperidin-1-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-[[(2S)-oxolan-2-yl]methyl]-2-sulfanylidene-1,3-thiazolidin-4-one