英文同义词: | ethyl (5,6-dimethyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetate;ethyl 2-{5,6-dimethyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidin-3-yl}acetate;Ethyl 2-(5,6-dimethyl-4-oxothieno[2,3-d]pyrimidin-3(4h)-yl)acetate;Thieno[2,3-d]pyrimidine-3(4H)-acetic acid, 5,6-dimethyl-4-oxo-, ethyl ester |