英文同义词
TIMTEC-BB SBB011775;OTAVA-BB BB7015170010;3-Ethyl-5-methyl-4-oxo-3,4-dihydro-thieno[2,3-d]-pyrimidine-6-carboxylic acid;3-ethyl-5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid;Thieno[2,3-d]pyrimidine-6-carboxylic acid, 3-ethyl-3,4-dihydro-5-methyl-4-oxo-