英文别名
Ethyl 2-thio-3-phenyl-4-oxo-5-methylthieno[2,3-d]pyrimidine-6-acetate;Thieno(2,3-d)pyrimidine-6-acetic acid, 1,2,3,4-tetrahydro-5-methyl-4-oxo-3-phenyl-2-thioxo-, ethyl ester;ethyl 2-(5-methyl-4-oxo-3-phenyl-2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-6-yl)acetate