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    —— ethyl 2-[4-(methoxycarbonyl)benzylidene]-7-methyl-3-oxo-5-phenyl-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C25H22N2O5S
    ethyl 2-[4-(methoxycarbonyl)benzylidene]-7-methyl-3-oxo-5-phenyl-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-2-[[5-(2,5-dichlorophenyl)furan-2-yl]methylidene]-5-[4-(dimethylamino)phenyl]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C29H25Cl2N3O4S
    ethyl (2Z)-2-[[5-(2,5-dichlorophenyl)furan-2-yl]methylidene]-5-[4-(dimethylamino)phenyl]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl 2-(2,5-dimethoxybenzylidene)-5-(2-methoxyphenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H26N2O6S
    ethyl 2-(2,5-dimethoxybenzylidene)-5-(2-methoxyphenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-5-(2,4-dimethoxyphenyl)-7-methyl-2-[[5-(3-nitrophenyl)furan-2-yl]methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C29H25N3O8S
    ethyl (2Z)-5-(2,4-dimethoxyphenyl)-7-methyl-2-[[5-(3-nitrophenyl)furan-2-yl]methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-2-[(3-methoxy-4-methylphenyl)methylidene]-5-(2-methoxynaphthalen-1-yl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C30H28N2O5S
    ethyl (2Z)-2-[(3-methoxy-4-methylphenyl)methylidene]-5-(2-methoxynaphthalen-1-yl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-7-methyl-2-[(2-methyl-1H-indol-3-yl)methylidene]-3-oxo-5-phenyl-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H23N3O3S
    ethyl (2Z)-7-methyl-2-[(2-methyl-1H-indol-3-yl)methylidene]-3-oxo-5-phenyl-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-5-(2-methoxynaphthalen-1-yl)-7-methyl-2-[(4-methylphenyl)methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C29H26N2O4S
    ethyl (2Z)-5-(2-methoxynaphthalen-1-yl)-7-methyl-2-[(4-methylphenyl)methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-5-(2-methoxynaphthalen-1-yl)-7-methyl-2-[[5-(2-nitrophenyl)furan-2-yl]methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C32H25N3O7S
    ethyl (2Z)-5-(2-methoxynaphthalen-1-yl)-7-methyl-2-[[5-(2-nitrophenyl)furan-2-yl]methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (3S)-1-[2-(4-oxoquinolin-1-yl)acetyl]piperidine-3-carboxylate —— C19H22N2O4
    ethyl (3S)-1-[2-(4-oxoquinolin-1-yl)acetyl]piperidine-3-carboxylate
    —— ethyl (2E)-2-[[1-(4-bromophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-7-methyl-3-oxo-5-thiophen-2-yl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C27H24BrN3O3S2
    ethyl (2E)-2-[[1-(4-bromophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-7-methyl-3-oxo-5-thiophen-2-yl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-2-[[5-(3,4-dimethyl-5-nitrophenyl)furan-2-yl]methylidene]-5-(4-methoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C30H27N3O7S
    ethyl (2Z)-2-[[5-(3,4-dimethyl-5-nitrophenyl)furan-2-yl]methylidene]-5-(4-methoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl 5-(1,3-benzodioxol-5-yl)-2-(3-methoxy-4-methylbenzylidene)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H24N2O6S
    ethyl 5-(1,3-benzodioxol-5-yl)-2-(3-methoxy-4-methylbenzylidene)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E)-2-[[5-(2,3-dichlorophenyl)furan-2-yl]methylidene]-5-(2-methoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C28H22Cl2N2O5S
    ethyl (2E)-2-[[5-(2,3-dichlorophenyl)furan-2-yl]methylidene]-5-(2-methoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-2-[[5-(2,4-dichlorophenyl)furan-2-yl]methylidene]-5-(2,4-dimethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C29H24Cl2N2O6S
    ethyl (2Z)-2-[[5-(2,4-dichlorophenyl)furan-2-yl]methylidene]-5-(2,4-dimethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-2-[4-(diethylamino)benzylidene]-7-methyl-5-[4-(methylsulfanyl)phenyl]-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C28H31N3O3S2
    ethyl (2Z)-2-[4-(diethylamino)benzylidene]-7-methyl-5-[4-(methylsulfanyl)phenyl]-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E)-5-(3,4-dimethoxyphenyl)-7-methyl-3-oxo-2-[(3,4,5-trimethoxyphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C28H30N2O8S
    ethyl (2E)-5-(3,4-dimethoxyphenyl)-7-methyl-3-oxo-2-[(3,4,5-trimethoxyphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E)-2-[(2-bromo-4-ethoxy-5-methoxyphenyl)methylidene]-5-(2-methoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C27H27BrN2O6S
    ethyl (2E)-2-[(2-bromo-4-ethoxy-5-methoxyphenyl)methylidene]-5-(2-methoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-5-(2,5-dimethoxyphenyl)-2-[[1-(4-fluorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C31H30FN3O5S
    ethyl (2Z)-5-(2,5-dimethoxyphenyl)-2-[[1-(4-fluorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E)-2-[[1-(4-ethoxycarbonylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-7-methyl-3-oxo-5-thiophen-2-yl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C30H29N3O5S2
    ethyl (2E)-2-[[1-(4-ethoxycarbonylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-7-methyl-3-oxo-5-thiophen-2-yl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E)-2-[(2,3-dichlorophenyl)methylidene]-5-(4-methoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C24H20Cl2N2O4S
    ethyl (2E)-2-[(2,3-dichlorophenyl)methylidene]-5-(4-methoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E)-2-[(2,3-dichlorophenyl)methylidene]-5-(2,5-dimethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C25H22Cl2N2O5S
    ethyl (2E)-2-[(2,3-dichlorophenyl)methylidene]-5-(2,5-dimethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-5-(4-chlorophenyl)-2-[[5-(2-methoxy-5-nitrophenyl)furan-2-yl]methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C28H22ClN3O7S
    ethyl (2Z)-5-(4-chlorophenyl)-2-[[5-(2-methoxy-5-nitrophenyl)furan-2-yl]methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-2-[(4-chlorophenyl)methylidene]-5-(2,5-dimethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C25H23ClN2O5S
    ethyl (2Z)-2-[(4-chlorophenyl)methylidene]-5-(2,5-dimethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E)-5-(2,5-dimethoxyphenyl)-2-[(2-methoxy-5-nitrophenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H25N3O8S
    ethyl (2E)-5-(2,5-dimethoxyphenyl)-2-[(2-methoxy-5-nitrophenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E)-5-(2-methoxyphenyl)-7-methyl-2-[(5-methylfuran-2-yl)methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C23H22N2O5S
    ethyl (2E)-5-(2-methoxyphenyl)-7-methyl-2-[(5-methylfuran-2-yl)methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-2-[[4-(diethylamino)phenyl]methylidene]-5-(2,5-dimethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C29H33N3O5S
    ethyl (2Z)-2-[[4-(diethylamino)phenyl]methylidene]-5-(2,5-dimethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-5-(4-methoxyphenyl)-7-methyl-2-[(5-nitrofuran-2-yl)methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C22H19N3O7S
    ethyl (2Z)-5-(4-methoxyphenyl)-7-methyl-2-[(5-nitrofuran-2-yl)methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-5-(2,4-dimethoxyphenyl)-2-{[5-(dimethylamino)furan-2-yl]methylidene}-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C25H27N3O6S
    ethyl (2Z)-5-(2,4-dimethoxyphenyl)-2-{[5-(dimethylamino)furan-2-yl]methylidene}-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-2-({5-[4-(ethoxycarbonyl)phenyl]furan-2-yl}methylidene)-7-methyl-3-oxo-5-phenyl-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C30H26N2O6S
    ethyl (2Z)-2-({5-[4-(ethoxycarbonyl)phenyl]furan-2-yl}methylidene)-7-methyl-3-oxo-5-phenyl-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-5-(2,5-dimethoxyphenyl)-2-(4-methoxybenzylidene)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H26N2O6S
    ethyl (2Z)-5-(2,5-dimethoxyphenyl)-2-(4-methoxybenzylidene)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-5-(4-methoxyphenyl)-7-methyl-2-(naphthalen-1-ylmethylidene)-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C28H24N2O4S
    ethyl (2Z)-5-(4-methoxyphenyl)-7-methyl-2-(naphthalen-1-ylmethylidene)-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-2-{[5-(5-chloro-2-methylphenyl)furan-2-yl]methylidene}-7-methyl-3-oxo-5-phenyl-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C28H23ClN2O4S
    ethyl (2Z)-2-{[5-(5-chloro-2-methylphenyl)furan-2-yl]methylidene}-7-methyl-3-oxo-5-phenyl-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E)-2-[[5-(4-chloro-3-nitrophenyl)furan-2-yl]methylidene]-7-methyl-3-oxo-5-thiophen-2-yl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C25H18ClN3O6S2
    ethyl (2E)-2-[[5-(4-chloro-3-nitrophenyl)furan-2-yl]methylidene]-7-methyl-3-oxo-5-thiophen-2-yl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-5-(4-chlorophenyl)-7-methyl-2-[(2-methyl-1H-indol-3-yl)methylidene]-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H22ClN3O3S
    ethyl (2Z)-5-(4-chlorophenyl)-7-methyl-2-[(2-methyl-1H-indol-3-yl)methylidene]-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— (E)-N-[(2S)-1-cyanopropan-2-yl]-2-(4-methylphenyl)ethenesulfonamide —— C13H16N2O2S
    (E)-N-[(2S)-1-cyanopropan-2-yl]-2-(4-methylphenyl)ethenesulfonamide
    —— ethyl (2E)-5-(1,3-benzodioxol-5-yl)-7-methyl-3-oxo-2-({5-[3-(trifluoromethyl)phenyl]furan-2-yl}methylidene)-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C29H21F3N2O6S
    ethyl (2E)-5-(1,3-benzodioxol-5-yl)-7-methyl-3-oxo-2-({5-[3-(trifluoromethyl)phenyl]furan-2-yl}methylidene)-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E)-2-{[5-(3,4-dichlorophenyl)furan-2-yl]methylidene}-5-(2-methoxyphenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C28H22Cl2N2O5S
    ethyl (2E)-2-{[5-(3,4-dichlorophenyl)furan-2-yl]methylidene}-5-(2-methoxyphenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-2-[[5-(4-ethoxycarbonylphenyl)furan-2-yl]methylidene]-5-(4-methoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C31H28N2O7S
    ethyl (2Z)-2-[[5-(4-ethoxycarbonylphenyl)furan-2-yl]methylidene]-5-(4-methoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-2-[(4,5-dimethoxy-2-nitrophenyl)methylidene]-7-methyl-5-(4-methylsulfanylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H25N3O7S2
    ethyl (2Z)-2-[(4,5-dimethoxy-2-nitrophenyl)methylidene]-7-methyl-5-(4-methylsulfanylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E)-5-(2-methoxyphenyl)-7-methyl-2-[(4-methylphenyl)methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C25H24N2O4S
    ethyl (2E)-5-(2-methoxyphenyl)-7-methyl-2-[(4-methylphenyl)methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— [(E)-1-(2-methoxyphenyl)-2-(1-methylbenzimidazol-2-yl)ethenyl] 2-methoxybenzoate —— C25H22N2O4
    [(E)-1-(2-methoxyphenyl)-2-(1-methylbenzimidazol-2-yl)ethenyl] 2-methoxybenzoate
    —— Ethyl (2Z)-5-(2,4-dimethoxyphenyl)-7-methyl-2-{[5-(2-methyl-5-nitrophenyl)furan-2-YL]methylidene}-3-oxo-2H,3H,5H-[1,3]thiazolo[3,2-A]pyrimidine-6-carboxylate —— C30H27N3O8S
    Ethyl (2Z)-5-(2,4-dimethoxyphenyl)-7-methyl-2-{[5-(2-methyl-5-nitrophenyl)furan-2-YL]methylidene}-3-oxo-2H,3H,5H-[1,3]thiazolo[3,2-A]pyrimidine-6-carboxylate
    —— ethyl (2Z)-5-(4-chlorophenyl)-7-methyl-2-(naphthalen-1-ylmethylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C27H21ClN2O3S
    ethyl (2Z)-5-(4-chlorophenyl)-7-methyl-2-(naphthalen-1-ylmethylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— (E)-3-(2-methyl-1,3-thiazol-4-yl)-N-[[(3R)-1-propan-2-ylpyrrolidin-3-yl]methyl]prop-2-enamide —— C15H23N3OS
    (E)-3-(2-methyl-1,3-thiazol-4-yl)-N-[[(3R)-1-propan-2-ylpyrrolidin-3-yl]methyl]prop-2-enamide
    —— ethyl (2Z)-5-(2-methoxynaphthalen-1-yl)-7-methyl-3-oxo-2-(thiophen-2-ylmethylidene)-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H22N2O4S2
    ethyl (2Z)-5-(2-methoxynaphthalen-1-yl)-7-methyl-3-oxo-2-(thiophen-2-ylmethylidene)-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-2-[(5-bromo-2-hydroxy-3-methoxyphenyl)methylidene]-5-[4-(dimethylamino)phenyl]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H26BrN3O5S
    ethyl (2Z)-2-[(5-bromo-2-hydroxy-3-methoxyphenyl)methylidene]-5-[4-(dimethylamino)phenyl]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-5-(2,5-dimethoxyphenyl)-7-methyl-2-[[5-(4-methyl-3-nitrophenyl)furan-2-yl]methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C30H27N3O8S
    ethyl (2Z)-5-(2,5-dimethoxyphenyl)-7-methyl-2-[[5-(4-methyl-3-nitrophenyl)furan-2-yl]methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-7-methyl-5-(4-methylsulfanylphenyl)-2-(naphthalen-1-ylmethylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C28H24N2O3S2
    ethyl (2Z)-7-methyl-5-(4-methylsulfanylphenyl)-2-(naphthalen-1-ylmethylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-2-{[5-(2,3-dichlorophenyl)furan-2-yl]methylidene}-5-(3,4-dimethoxyphenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C29H24Cl2N2O6S
    ethyl (2Z)-2-{[5-(2,3-dichlorophenyl)furan-2-yl]methylidene}-5-(3,4-dimethoxyphenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z)-2-[(2-hydroxyphenyl)methylidene]-7-methyl-5-(4-methylsulfanylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C24H22N2O4S2
    ethyl (2Z)-2-[(2-hydroxyphenyl)methylidene]-7-methyl-5-(4-methylsulfanylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate