英文别名
(4-ethoxycarbonyl-3,5-dimethyl-pyrrol-2-yl)-succinic acid anhydride;5-(2,5-dioxo-tetrahydro-furan-3-yl)-2,4-dimethyl-pyrrole-3-carboxylic acid ethyl ester;(2,4-Dimethyl-3-carbethoxy-5-pyrrolyl)succinic anhydride;ethyl 5-(2,5-dioxooxolan-3-yl)-2,4-dimethyl-1H-pyrrole-3-carboxylate