p. 3001 - 3006
(2007/10/02)p. 1699 - 1710
(2007/10/02)benzyl 3-(2-benzyloxycarbonylethyl)-4-methylpyrrole-2-carboxylate
methyl 3-(2-methoxycarbonylethyl)-4-methylpyrrole-2-carboxylate
4-(2-methoxycarbonylethyl)-3,5-dimethyl-1H-pyrrole-2-carboxylic acid tert-butyl ester
benzyl 3-(2'-methoxycarbonylethyl)-4-methylpyrrole-2-carboxylate
tert-butyl 5-acetoxymethyl-4-(2-methoxycarbonylethyl)-3-methyl-pyrrole-2-carboxylate