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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
    —— 2-[(9S)-9-hydroxy-2-methyl-4-oxo-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-3-yl]acetic acid —— C11H14N2O4
    2-[(9S)-9-hydroxy-2-methyl-4-oxo-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-3-yl]acetic acid
    —— 2-[Benzyl(methyl)amino]-9-methyl-3-{(Z)-[4-oxo-3-(tetrahydro-2-furanylmethyl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-A]pyrimidin-4-one —— C26H26N4O3S2
    2-[Benzyl(methyl)amino]-9-methyl-3-{(Z)-[4-oxo-3-(tetrahydro-2-furanylmethyl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-A]pyrimidin-4-one
    —— ethyl 1-{3-[(1E)-3-amino-2-cyano-3-oxoprop-1-en-1-yl]-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}piperidine-3-carboxylate —— C21H23N5O4
    ethyl 1-{3-[(1E)-3-amino-2-cyano-3-oxoprop-1-en-1-yl]-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}piperidine-3-carboxylate
    —— 2,3-dimethyl-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one —— C19H23N7O2
    2,3-dimethyl-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one
    —— 2-cyclopropyl-4-ethoxy-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine —— C22H27N7O2
    2-cyclopropyl-4-ethoxy-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
    —— 2-cyclopropyl-3-methyl-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one —— C21H25N7O2
    2-cyclopropyl-3-methyl-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one
    —— 2-cyclopropyl-3-ethyl-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one —— C22H27N7O2
    2-cyclopropyl-3-ethyl-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one
    —— 2-cyclopropyl-4-methoxy-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine —— C21H25N7O2
    2-cyclopropyl-4-methoxy-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
    —— 2-cyclopropyl-6-[7-methyl-5-(tetrahydro-2H-pyran-4-yl)imidazo[5,1-f][1,2,4]triazin-4-yl]-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine —— C21H25N7O
    2-cyclopropyl-6-[7-methyl-5-(tetrahydro-2H-pyran-4-yl)imidazo[5,1-f][1,2,4]triazin-4-yl]-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
    —— 2-cyclopropyl-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-4-(trifluoromethyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine —— C21H22F3N7O
    2-cyclopropyl-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-4-(trifluoromethyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
    —— 6-[7-methyl-5-[(3R)-oxolan-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine —— C17H19N7O
    6-[7-methyl-5-[(3R)-oxolan-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine
    —— 2-cyclopropyl-6-[7-methyl-5-[(3S)-oxolan-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one —— C20H23N7O2
    2-cyclopropyl-6-[7-methyl-5-[(3S)-oxolan-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl]-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one
    —— 3-[(Z)-{3-[2-(3,4-dimethoxyphenyl)ethyl]-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene}methyl]-2-[(3-methoxypropyl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one —— C26H28N4O5S2
    3-[(Z)-{3-[2-(3,4-dimethoxyphenyl)ethyl]-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene}methyl]-2-[(3-methoxypropyl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 4-methoxy-2-methyl-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine —— C19H23N7O2
    4-methoxy-2-methyl-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
    —— 2-cyclopropyl-6-[7-methyl-5-(oxolan-2-yl)imidazo[5,1-f][1,2,4]triazin-4-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine —— C20H23N7O
    2-cyclopropyl-6-[7-methyl-5-(oxolan-2-yl)imidazo[5,1-f][1,2,4]triazin-4-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine
    —— 2-cyclopropyl-4-methyl-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine —— C21H25N7O
    2-cyclopropyl-4-methyl-6-{7-methyl-5-[(3S)-tetrahydrofuran-3-yl]imidazo[5,1-f][1,2,4]triazin-4-yl}-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
    —— 6,8,10-Triazatricyclo[5.4.0.02,4]undeca-1,5,7,9-tetraene —— C8H7N3
    6,8,10-Triazatricyclo[5.4.0.02,4]undeca-1,5,7,9-tetraene
    —— 2-[(4-methylphenyl)methyl]-6-[(E)-2-phenylethenyl]sulfonyl-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one —— C23H23N3O3S
    2-[(4-methylphenyl)methyl]-6-[(E)-2-phenylethenyl]sulfonyl-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one
    —— 3-{(Z)-[3-(4-fluorobenzyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-9-methyl-2-{[3-(propan-2-yloxy)propyl]amino}-4H-pyrido[1,2-a]pyrimidin-4-one —— C26H27FN4O3S2
    3-{(Z)-[3-(4-fluorobenzyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-9-methyl-2-{[3-(propan-2-yloxy)propyl]amino}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 3-[(Z)-(3-ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-[(4-methoxybenzyl)amino]-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one —— C23H22N4O3S2
    3-[(Z)-(3-ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-[(4-methoxybenzyl)amino]-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— (3Z)-2-benzylimino-7-methyl-3-[(pyridin-3-ylamino)methylidene]pyrido[1,2-a]pyrimidin-4-one —— C22H19N5O
    (3Z)-2-benzylimino-7-methyl-3-[(pyridin-3-ylamino)methylidene]pyrido[1,2-a]pyrimidin-4-one
    —— 9-hydroxy-2-{[2-(hydroxymethyl)-7,8-dihydro-4H-pyrazolo[1,5-a][1,4]diazepin-5(6H)-yl]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one —— C17H19N5O3
    9-hydroxy-2-{[2-(hydroxymethyl)-7,8-dihydro-4H-pyrazolo[1,5-a][1,4]diazepin-5(6H)-yl]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 3-{[2-(hydroxymethyl)-7,8-dihydro-4H-pyrazolo[1,5-a][1,4]diazepin-5(6H)-yl]carbonyl}-4H-pyrido[1,2-a]pyrimidin-4-one —— C17H17N5O3
    3-{[2-(hydroxymethyl)-7,8-dihydro-4H-pyrazolo[1,5-a][1,4]diazepin-5(6H)-yl]carbonyl}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 3-{(Z)-[3-(butan-2-yl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-(3,5-dimethylpiperidin-1-yl)-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one —— C24H30N4O2S2
    3-{(Z)-[3-(butan-2-yl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-(3,5-dimethylpiperidin-1-yl)-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 3-{(Z)-[3-(4-methylbenzyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-(prop-2-en-1-ylamino)-4H-pyrido[1,2-a]pyrimidin-4-one —— C23H20N4O2S2
    3-{(Z)-[3-(4-methylbenzyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-(prop-2-en-1-ylamino)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— (2E)-2-(1,3-benzothiazol-2-yl)-3-[2-(dibenzylamino)-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl]prop-2-enenitrile —— C32H23N5OS
    (2E)-2-(1,3-benzothiazol-2-yl)-3-[2-(dibenzylamino)-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl]prop-2-enenitrile
    —— 2-{[3-(1H-imidazol-1-yl)propyl]amino}-9-methyl-3-{(Z)-[4-oxo-3-(propan-2-yl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one —— C22H24N6O2S2
    2-{[3-(1H-imidazol-1-yl)propyl]amino}-9-methyl-3-{(Z)-[4-oxo-3-(propan-2-yl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 3-{(Z)-[3-(2-methoxyethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-(piperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one —— C20H22N4O3S2
    3-{(Z)-[3-(2-methoxyethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-(piperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 3-{(Z)-[3-(butan-2-yl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-(thiomorpholin-4-yl)-4H-pyrido[1,2-a]pyrimidin-4-one —— C20H22N4O2S3
    3-{(Z)-[3-(butan-2-yl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-(thiomorpholin-4-yl)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 7-chloro-2-{[2-(1-hydroxypropyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one —— C18H20ClN5O2
    7-chloro-2-{[2-(1-hydroxypropyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-(3,4-dihydroisoquinolin-2(1H)-yl)-3-{(Z)-[3-(3-ethoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one —— C27H28N4O3S2
    2-(3,4-dihydroisoquinolin-2(1H)-yl)-3-{(Z)-[3-(3-ethoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— (5Z)-5-({2-[(2-methoxyethyl)amino]-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}methylidene)-3-propyl-1,3-thiazolidine-2,4-dione —— C18H20N4O4S
    (5Z)-5-({2-[(2-methoxyethyl)amino]-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}methylidene)-3-propyl-1,3-thiazolidine-2,4-dione
    —— 9-hydroxy-N-[(1S,5S,6R,7S)-7-(methoxymethyl)-2-oxabicyclo[3.2.0]heptan-6-yl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C17H19N3O5
    9-hydroxy-N-[(1S,5S,6R,7S)-7-(methoxymethyl)-2-oxabicyclo[3.2.0]heptan-6-yl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— (5E)-5-{[2-(Ethylamino)-9-methyl-4-oxo-4H-pyrido[1,2-A]pyrimidin-3-YL]methylidene}-3-octyl-2-sulfanylidene-1,3-thiazolidin-4-one —— C23H30N4O2S2
    (5E)-5-{[2-(Ethylamino)-9-methyl-4-oxo-4H-pyrido[1,2-A]pyrimidin-3-YL]methylidene}-3-octyl-2-sulfanylidene-1,3-thiazolidin-4-one
    —— 2-{[2-(1,2-dihydroxyethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl]methyl}-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one —— C17H19N5O4
    2-{[2-(1,2-dihydroxyethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl]methyl}-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 1,5-anhydro-2,3-dideoxy-3-{[(9-hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)carbonyl]amino}-D-threo-pentitol —— C14H15N3O5
    1,5-anhydro-2,3-dideoxy-3-{[(9-hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)carbonyl]amino}-D-threo-pentitol
    —— N-(trans-3-{4-methyl-5-[(4-oxo-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-6(4H)-yl)methyl]-4H-1,2,4-triazol-3-yl}cyclobutyl)acetamide —— C17H23N7O2
    N-(trans-3-{4-methyl-5-[(4-oxo-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-6(4H)-yl)methyl]-4H-1,2,4-triazol-3-yl}cyclobutyl)acetamide
    —— 1,7-dimethyl-2,4-dioxo-N-[2-(3,4,5-trimethyl-1H-pyrazol-1-yl)ethyl]-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide —— C18H22N6O3
    1,7-dimethyl-2,4-dioxo-N-[2-(3,4,5-trimethyl-1H-pyrazol-1-yl)ethyl]-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide
    —— 4-{(5Z)-5-[(9-methyl-2-{[3-(4-morpholinyl)propyl]amino}-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene]-4-oxo-2-thioxo-1,3-thiazolidin-3-yl}butanoic acid —— C24H29N5O5S2
    4-{(5Z)-5-[(9-methyl-2-{[3-(4-morpholinyl)propyl]amino}-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene]-4-oxo-2-thioxo-1,3-thiazolidin-3-yl}butanoic acid
    —— 3-{(Z)-[3-(butan-2-yl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-[(2-methoxyethyl)amino]-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one —— C20H24N4O3S2
    3-{(Z)-[3-(butan-2-yl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-[(2-methoxyethyl)amino]-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-O-(2-amino-2-oxoethyl)-1,5-anhydro-3,4-dideoxy-3-{[(6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)carbonyl]amino}-D-threo-pentitol —— C17H20N4O5
    2-O-(2-amino-2-oxoethyl)-1,5-anhydro-3,4-dideoxy-3-{[(6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)carbonyl]amino}-D-threo-pentitol
    —— 3-[(Z)-(3-allyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-[(4-methoxybenzyl)amino]-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one —— C24H22N4O3S2
    3-[(Z)-(3-allyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-[(4-methoxybenzyl)amino]-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— N-[cis-4-(benzyloxy)tetrahydro-2H-pyran-3-yl]-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide —— C21H21N3O4
    N-[cis-4-(benzyloxy)tetrahydro-2H-pyran-3-yl]-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide
    —— N-{rac-7-[(methylsulfonyl)amino]-2-oxabicyclo[3.2.0]hept-6-yl}-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide —— C16H18N4O5S
    N-{rac-7-[(methylsulfonyl)amino]-2-oxabicyclo[3.2.0]hept-6-yl}-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide
    —— 2-(benzylamino)-3-[(Z)-(3-isopropyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-a]pyrimidin-4-one —— C22H20N4O2S2
    2-(benzylamino)-3-[(Z)-(3-isopropyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 1,5-anhydro-2,4-dideoxy-2-{[(1,7-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)carbonyl]amino}-3-O-methyl-D-threo-pentitol —— C16H20N4O5
    1,5-anhydro-2,4-dideoxy-2-{[(1,7-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)carbonyl]amino}-3-O-methyl-D-threo-pentitol
    —— N-[(3R,4S)-4-(2-amino-2-oxoethoxy)oxan-3-yl]-9-hydroxy-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C16H18N4O6
    N-[(3R,4S)-4-(2-amino-2-oxoethoxy)oxan-3-yl]-9-hydroxy-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— 3-{(Z)-[3-(furan-2-ylmethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-{[3-(morpholin-4-yl)propyl]amino}-4H-pyrido[1,2-a]pyrimidin-4-one —— C24H25N5O4S2
    3-{(Z)-[3-(furan-2-ylmethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-{[3-(morpholin-4-yl)propyl]amino}-4H-pyrido[1,2-a]pyrimidin-4-one
    —— N-[trans-3-(3-fluorophenoxy)tetrahydro-2H-pyran-4-yl]-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide —— C20H18FN3O4
    N-[trans-3-(3-fluorophenoxy)tetrahydro-2H-pyran-4-yl]-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide
    —— 6-[(5Z)-5-[[2-(dipropylamino)-4-oxo-1H-pyrido[1,2-a]pyrimidin-5-ium-3-yl]methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]hexanoate —— C24H30N4O4S2
    6-[(5Z)-5-[[2-(dipropylamino)-4-oxo-1H-pyrido[1,2-a]pyrimidin-5-ium-3-yl]methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]hexanoate