Synonyms: 5H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid, 2-[[2-(acetyloxy)-5-bromophenyl]methylene]-2,3-dihydro-7-methyl-3-oxo-5-phenyl-, ethyl ester, (2Z)-;Ethyl (2Z)-2-(2-acetoxy-5-bromobenzylidene)-7-methyl-3-oxo-5-phenyl-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate