4.6.1.12 (+)-(S)-ethyl (2Z)-5-(1-benzofuran-2-yl)-2-(3,5-dibromo-4-hydroxybenzylidene)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate - 10276 4.6.1.12 (+/-)-(2Z)-2-(3,5-dibromo-4-hydroxybenzylidene)-5,7-dimethyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid - 8866 4.6.1.12 (+/-)-(2Z)-2-(3,5-dibromo-4-hydroxybenzylidene)-7-methyl-3-oxo-5-(2-thienyl)-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid - 8862 4.6.1.12 (+/-)-benzyl (2Z)-2-(3,5-dibromo-4-hydroxybenzylidene)-7-methyl-3-oxo-5-(2-thienyl)-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate - 8861 4.6.1.12 (+/-)-benzyl 6-methyl-4-(2-thienyl)-2-thioxo-1,2,3,4-tetra-hydropyrimidine-5-carboxylate - 12105 4.6.1.12 (+/-)-ethyl (2Z)-2-(3,5-dibromo-4-hydroxybenzylidene)-5-(4-methoxyphenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate - 8865 4.6.1.12 (+/-)-ethyl (2Z)-2-(3,5-dibromo-4-hydroxybenzylidene)-7-methyl-3-oxo-5-(2-thienyl)-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate - 8858 4.6.1.12 (+/-)-ethyl (2Z)-2-(3,5-difluoro-4-hydroxybenzylidene)-7-methyl-3-oxo-5-(2-thienyl)-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate - 10275 4.6.1.12 (+/-)-ethyl (2Z)-2-(3-bromo-4-hydroxybenzylidene)-7-methyl-3-oxo-5-(2-thienyl)-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate - 8859 4.6.1.12 (+/-)-ethyl (2Z)-2-(4-hydroxybenzylidene)-7-methyl-3-oxo-5-(2-thienyl)-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate - 8860