5-Formyl-2,4-dimethyl-pyrrol-3-carbonsaeure, 3,5-dimethyl-2-formylindole-4-carboxylic acid, 5-Formyl-2,4-dimethyl-3-pyrrolecarboxylic Acid, 5-FORMYL-2,4-DIMETHYL-1H-PYRROLE-3-CARBOXYLIC ACID, 3,5-dimethyl-2-formyl-1h-pyrrole-4-carboxylic acid, 5-formyl-2,4-dimethyl-lH-pyrrole-3-carboxylicacid, 5-formyl-2,4-dimethyI-1H-pyrrole-3-carboxylic acid, 1H-PYRROLE-3-CARBOXYLIC ACID,5-FORMYL-2,4-DIMETHYL, 3,5-Dimethyl-2-formylpyrrole-4-carboxylic acid, 2,4-dimethyl-5-formylpyrrole-3-carboxylic acid, 5-formyl-2,4-dimethyl-pyrrole-3-carboxylic acid, 5-Formyl-2,4-dimethylpyrrole-3-carboxylic acid, 5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylicacid