英文别名
3-methoxycarbonylmethyl-5-methyl-pyrrole-2,4-dicarboxylic acid 4-tert-butyl ester 2-methyl ester;4-tert-Butyl 2-methyl 3-(2-methoxy-2-oxoethyl)-5-methyl-1H-pyrrole-2,4-dicarboxylate;4-O-tert-butyl 2-O-methyl 3-(2-methoxy-2-oxoethyl)-5-methyl-1H-pyrrole-2,4-dicarboxylate