17417-67-3

AURORA 20245 AKOS BBS-00002543 VITAS-BB TBB013026 OTAVA-BB 7012340066 OTAVA-BB BB7012340066 Ethyl 5-Methyl-4-oxo-1H,4H-thieno[2,3-d]pyrimidine-6-carboxylate ethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate ETHYL 5-METHYL-4-OXO-3,4-DIHYDROTHIENO[2,3-D]-PYRIMIDINE-6-CARBOXYLATE 5-METHYL-4-OXO-3,4-DIHYDRO-THIENO[2,3-D]PYRIMIDINE-6-CARBOXYLIC ACID ETHYL ESTER Thieno[2,3-d]pyrimidine-6-carboxylic acid, 1,4-dihydro-5-methyl-4-oxo-, ethyl ester