英文别名
4'-Ethyl-3',4,5'-trimethyl-pyrromethan-3,5-dicarbonsaeurediethylester;5-(4-ethyl-3,5-dimethyl-pyrrol-2-ylmethyl)-3-methyl-pyrrole-2,4-dicarboxylic acid diethyl ester;diethyl 5-[(4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl)methyl]-3-methyl-1H-pyrrole-2,4-dicarboxylate