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?? ???? >ethyl 2-[2-(5-chloro-2-hydroxyphenyl)ethylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
ethyl 2-[2-(5-chloro-2-hydroxyphenyl)ethylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
ethyl 2-[2-(5-chloro-2-hydroxyphenyl)ethylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate ??
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ethyl 2-[2-(5-chloro-2-hydroxyphenyl)ethylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate C??? ??, ??, ??
ethyl 2-[2-(5-chloro-2-hydroxyphenyl)ethylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate ?? ?? ? ???
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ethyl 2-[2-(5-chloro-2-hydroxyphenyl)ethylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate ?? ??
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