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    —— methyl (2E,5S)-5-(4-acetyloxyphenyl)-7-methyl-3-oxo-2-[(4-propan-2-ylphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C27H26N2O5S
    methyl (2E,5S)-5-(4-acetyloxyphenyl)-7-methyl-3-oxo-2-[(4-propan-2-ylphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5S)-5-(4-acetyloxyphenyl)-2-[(4-tert-butylphenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C28H28N2O5S
    methyl (2E,5S)-5-(4-acetyloxyphenyl)-2-[(4-tert-butylphenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5R)-5-(4-acetyloxyphenyl)-2-[(4-tert-butylphenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C28H28N2O5S
    methyl (2E,5R)-5-(4-acetyloxyphenyl)-2-[(4-tert-butylphenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5R)-5-(4-acetyloxyphenyl)-7-methyl-2-(naphthalen-1-ylmethylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C28H22N2O5S
    methyl (2E,5R)-5-(4-acetyloxyphenyl)-7-methyl-2-(naphthalen-1-ylmethylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5S)-5-(4-acetyloxyphenyl)-7-methyl-2-(naphthalen-1-ylmethylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C28H22N2O5S
    methyl (2E,5S)-5-(4-acetyloxyphenyl)-7-methyl-2-(naphthalen-1-ylmethylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5S)-2-[(4-acetyloxy-3-methoxyphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C25H21ClN2O6S
    methyl (2Z,5S)-2-[(4-acetyloxy-3-methoxyphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5S)-2-[(4-tert-butylphenyl)methylidene]-7-methyl-3-oxo-5-phenyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H26N2O3S
    methyl (2Z,5S)-2-[(4-tert-butylphenyl)methylidene]-7-methyl-3-oxo-5-phenyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5R)-5-(2-chlorophenyl)-7-methyl-2-(naphthalen-1-ylmethylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H19ClN2O3S
    methyl (2Z,5R)-5-(2-chlorophenyl)-7-methyl-2-(naphthalen-1-ylmethylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5S)-5-(2-chlorophenyl)-7-methyl-2-[[5-(3-nitrophenyl)furan-2-yl]methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H18ClN3O6S
    methyl (2E,5S)-5-(2-chlorophenyl)-7-methyl-2-[[5-(3-nitrophenyl)furan-2-yl]methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5R)-7-methyl-2-(naphthalen-1-ylmethylidene)-3-oxo-5-phenyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H20N2O3S
    methyl (2E,5R)-7-methyl-2-(naphthalen-1-ylmethylidene)-3-oxo-5-phenyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5R)-5-(4-acetyloxyphenyl)-7-methyl-3-oxo-2-[(4-propan-2-ylphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C27H26N2O5S
    methyl (2E,5R)-5-(4-acetyloxyphenyl)-7-methyl-3-oxo-2-[(4-propan-2-ylphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5S)-2-[(4-tert-butylphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H25ClN2O3S
    methyl (2Z,5S)-2-[(4-tert-butylphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5R)-5-(4-acetyloxyphenyl)-2-[(4-tert-butylphenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C28H28N2O5S
    methyl (2Z,5R)-5-(4-acetyloxyphenyl)-2-[(4-tert-butylphenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5S)-5-(4-acetyloxyphenyl)-7-methyl-3-oxo-2-[(4-propan-2-ylphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C27H26N2O5S
    methyl (2Z,5S)-5-(4-acetyloxyphenyl)-7-methyl-3-oxo-2-[(4-propan-2-ylphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5R)-5-(2-chlorophenyl)-7-methyl-2-[[5-(3-nitrophenyl)furan-2-yl]methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H18ClN3O6S
    methyl (2E,5R)-5-(2-chlorophenyl)-7-methyl-2-[[5-(3-nitrophenyl)furan-2-yl]methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5R)-2-[(4-tert-butylphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H25ClN2O3S
    methyl (2E,5R)-2-[(4-tert-butylphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5R)-5-(4-acetyloxyphenyl)-2-[(4-fluorophenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C24H19FN2O5S
    methyl (2E,5R)-5-(4-acetyloxyphenyl)-2-[(4-fluorophenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5R)-5-(2-chlorophenyl)-7-methyl-2-[[5-(2-nitrophenyl)furan-2-yl]methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H18ClN3O6S
    methyl (2E,5R)-5-(2-chlorophenyl)-7-methyl-2-[[5-(2-nitrophenyl)furan-2-yl]methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5R)-2-[(4-acetyloxy-3-methoxyphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C25H21ClN2O6S
    methyl (2Z,5R)-2-[(4-acetyloxy-3-methoxyphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5R)-5-(2-chlorophenyl)-2-[(3,4-dimethoxyphenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C24H21ClN2O5S
    methyl (2E,5R)-5-(2-chlorophenyl)-2-[(3,4-dimethoxyphenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5R)-2-(1-butyl-2-oxoindol-3-ylidene)-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C27H24ClN3O4S
    methyl (2Z,5R)-2-(1-butyl-2-oxoindol-3-ylidene)-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5R)-5-(4-acetyloxyphenyl)-7-methyl-3-oxo-2-[(4-propan-2-ylphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C27H26N2O5S
    methyl (2Z,5R)-5-(4-acetyloxyphenyl)-7-methyl-3-oxo-2-[(4-propan-2-ylphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5S)-5-(2-chlorophenyl)-7-methyl-3-oxo-2-(thiophen-2-ylmethylidene)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C20H15ClN2O3S2
    methyl (2E,5S)-5-(2-chlorophenyl)-7-methyl-3-oxo-2-(thiophen-2-ylmethylidene)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5S)-5-(2-chlorophenyl)-7-methyl-2-[[5-(2-nitrophenyl)furan-2-yl]methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H18ClN3O6S
    methyl (2E,5S)-5-(2-chlorophenyl)-7-methyl-2-[[5-(2-nitrophenyl)furan-2-yl]methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5S)-5-(2-chlorophenyl)-2-[(3,4-dimethoxyphenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C24H21ClN2O5S
    methyl (2E,5S)-5-(2-chlorophenyl)-2-[(3,4-dimethoxyphenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5S)-2-(1-acetyl-2-oxoindol-3-ylidene)-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C25H18ClN3O5S
    methyl (2Z,5S)-2-(1-acetyl-2-oxoindol-3-ylidene)-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5R)-5-(4-acetyloxyphenyl)-7-methyl-2-(1-methyl-2-oxoindol-3-ylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H21N3O6S
    methyl (2Z,5R)-5-(4-acetyloxyphenyl)-7-methyl-2-(1-methyl-2-oxoindol-3-ylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5S)-5-(2-chlorophenyl)-2-(furan-2-ylmethylidene)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C20H15ClN2O4S
    methyl (2Z,5S)-5-(2-chlorophenyl)-2-(furan-2-ylmethylidene)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5S)-5-(4-acetyloxyphenyl)-7-methyl-3-oxo-2-(2-oxo-1-propylindol-3-ylidene)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C28H25N3O6S
    methyl (2Z,5S)-5-(4-acetyloxyphenyl)-7-methyl-3-oxo-2-(2-oxo-1-propylindol-3-ylidene)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5S)-5-(2-chlorophenyl)-7-methyl-3-oxo-2-(2-oxo-1-prop-2-enylindol-3-ylidene)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H20ClN3O4S
    methyl (2Z,5S)-5-(2-chlorophenyl)-7-methyl-3-oxo-2-(2-oxo-1-prop-2-enylindol-3-ylidene)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5S)-5-(2-chlorophenyl)-2-(1-ethyl-2-oxoindol-3-ylidene)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C25H20ClN3O4S
    methyl (2Z,5S)-5-(2-chlorophenyl)-2-(1-ethyl-2-oxoindol-3-ylidene)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5R)-5-(2-chlorophenyl)-7-methyl-3-oxo-2-(2-oxo-1-prop-2-enylindol-3-ylidene)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H20ClN3O4S
    methyl (2Z,5R)-5-(2-chlorophenyl)-7-methyl-3-oxo-2-(2-oxo-1-prop-2-enylindol-3-ylidene)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5S)-5-(2-chlorophenyl)-7-methyl-2-(naphthalen-1-ylmethylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H19ClN2O3S
    methyl (2Z,5S)-5-(2-chlorophenyl)-7-methyl-2-(naphthalen-1-ylmethylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5R)-2-[(4-acetyloxy-3-methoxyphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C25H21ClN2O6S
    methyl (2E,5R)-2-[(4-acetyloxy-3-methoxyphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5R)-5-(2-chlorophenyl)-2-(furan-2-ylmethylidene)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C20H15ClN2O4S
    methyl (2E,5R)-5-(2-chlorophenyl)-2-(furan-2-ylmethylidene)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5S)-5-(4-acetyloxyphenyl)-7-methyl-2-(1-methyl-2-oxoindol-3-ylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H21N3O6S
    methyl (2E,5S)-5-(4-acetyloxyphenyl)-7-methyl-2-(1-methyl-2-oxoindol-3-ylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5R)-5-(4-acetyloxyphenyl)-7-methyl-2-(1-methyl-2-oxoindol-3-ylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H21N3O6S
    methyl (2E,5R)-5-(4-acetyloxyphenyl)-7-methyl-2-(1-methyl-2-oxoindol-3-ylidene)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5S)-5-(4-acetyloxyphenyl)-2-[(4-fluorophenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C24H19FN2O5S
    methyl (2E,5S)-5-(4-acetyloxyphenyl)-2-[(4-fluorophenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5R)-5-(2-chlorophenyl)-2-[(2-methoxyphenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C23H19ClN2O4S
    methyl (2Z,5R)-5-(2-chlorophenyl)-2-[(2-methoxyphenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5S)-5-(2-chlorophenyl)-2-(furan-2-ylmethylidene)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C20H15ClN2O4S
    methyl (2E,5S)-5-(2-chlorophenyl)-2-(furan-2-ylmethylidene)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5R)-2-[(2-acetyloxyphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C24H19ClN2O5S
    methyl (2Z,5R)-2-[(2-acetyloxyphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5S)-2-[(2-acetyloxyphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C24H19ClN2O5S
    methyl (2Z,5S)-2-[(2-acetyloxyphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5R)-2-(1-acetyl-2-oxoindol-3-ylidene)-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C25H18ClN3O5S
    methyl (2Z,5R)-2-(1-acetyl-2-oxoindol-3-ylidene)-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5S)-5-(2-chlorophenyl)-2-[[4-(diethylamino)phenyl]methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H26ClN3O3S
    methyl (2Z,5S)-5-(2-chlorophenyl)-2-[[4-(diethylamino)phenyl]methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5R)-5-(2-chlorophenyl)-7-methyl-3-oxo-2-(thiophen-2-ylmethylidene)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C20H15ClN2O3S2
    methyl (2Z,5R)-5-(2-chlorophenyl)-7-methyl-3-oxo-2-(thiophen-2-ylmethylidene)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5R)-5-(4-acetyloxyphenyl)-2-(1-ethyl-2-oxoindol-3-ylidene)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C27H23N3O6S
    methyl (2Z,5R)-5-(4-acetyloxyphenyl)-2-(1-ethyl-2-oxoindol-3-ylidene)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2E,5S)-2-[(4-acetyloxy-3-methoxyphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C25H21ClN2O6S
    methyl (2E,5S)-2-[(4-acetyloxy-3-methoxyphenyl)methylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5S)-5-(2-chlorophenyl)-2-[(2-methoxyphenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C23H19ClN2O4S
    methyl (2Z,5S)-5-(2-chlorophenyl)-2-[(2-methoxyphenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5R)-5-(2-chlorophenyl)-2-(furan-2-ylmethylidene)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C20H15ClN2O4S
    methyl (2Z,5R)-5-(2-chlorophenyl)-2-(furan-2-ylmethylidene)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— methyl (2Z,5R)-5-(2-chlorophenyl)-2-[[4-(diethylamino)phenyl]methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C26H26ClN3O3S
    methyl (2Z,5R)-5-(2-chlorophenyl)-2-[[4-(diethylamino)phenyl]methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate