113380-34-0

2-Carboxy-4-(2-ethoxycarbonylethyl)-3,5-dimethylpyrrol 2,4-DIMETHYL-3-(CARBETHOXY PROPYL)-PYRROLE-5-CARBOXYLIC ACID 4-(3-Ethoxy-3-oxopropyl)-3,5-diMethyl-1H-pyrrole-2-carboxylic acid 1H-Pyrrole-3-propanoic acid, 5-carboxy-2,4-dimethyl-, 3-ethyl ester