Dimethyl1-benzyl-3,4-dihydroxypyrrole-2,5-dicarboxylate

2,5-dimethyl 1-benzyl-3,4-dihydroxy-1H-pyrrole-2,5-dicarboxylate

1H-Pyrrole-2,5-dicarboxylic acid, 3,4-dihydroxy-1-(phenylmethyl)-, 2,5-dimethyl ester