英文别名
2,4,2',4'-tetramethyl-1H,1'H-[3,3']bipyrrolyl-5,5'-dicarboxylic acid diethyl ester;2,4,2',4'-tetramethyl-[3,3']bipyrrolyl-5,5'-dicarboxylic acid diethyl ester;2,4,2',4'-Tetramethyl-[3,3']bipyrrolyl-5,5'-dicarbonsaeure-diaethylester;ethyl 4-(5-ethoxycarbonyl-2,4-dimethyl-1H-pyrrol-3-yl)-3,5-dimethyl-1H-pyrrole-2-carboxylate