英文别名
5,6,5',6'-tetramethyl-3H,3'H-3,3'-ethane-1,2-diyl-bis-thieno[2,3-d]pyrimidin-4-one;3,3'-(1,2-ethanediyl)bis(5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one);3-[2-(5,6-dimethyl-4-oxothieno[2,3-d]pyrimidin-3-yl)ethyl]-5,6-dimethylthieno[2,3-d]pyrimidin-4-one