CAS号:146628-89-9
英文名:2,5-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidine-6-carboxylic acid
中文名:2,5-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidine-6-carboxylic acid
"2,5-Dimethyl-4-oxo-3,4-dihydro-thieno[2,3-d]-pyrimidine-6-carboxylic acid "