英文别名
4,5,4',5'-tetramethyl-1H,1'H-2,2'-methanediyl-bis-pyrrole-3-carboxylic acid diethyl ester;4,5,4',5'-tetramethyl-2,2'-methanediyl-bis-pyrrole-3-carboxylic acid diethyl ester;4,5,4',5'-Tetramethyl-2,2'-methandiyl-bis-pyrrol-3-carbonsaeure-diaethylester;Diethyl 2,2'-methylenebis(4,5-dimethyl-1H-pyrrole-3-carboxylate);ethyl 2-[(3-ethoxycarbonyl-4,5-dimethyl-1H-pyrrol-2-yl)methyl]-4,5-dimethyl-1H-pyrrole-3-carboxylate