Synonyms: ETHYL 5-OXO-2,3-DIHYDRO-5H-[1,3]THIAZOLO[3,2-A]PYRIMIDINE-6-CARBOXYLATE;ETHYL 5-OXO-2,3-DIHYDRO-5H-PYRIMIDO[2,1-B][1,3]THIAZOLE-6-CARBOXYLATE;Ethyl 5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-b]pyrimidine-6-carboxylate;ETHYL 2,3-DIHYDRO-5-OXOTHIAZOLO(3,2-A)PYRIMIDINE-6-CARBOXYLATE