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N-(2-Hydroxyethyl)-2-pyrrolidone 5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid Ethyl 2,4-dimethyl-1H-pyrrole-3-carboxylate Sunitinib Malate 5-Fluoro-2-oxindole Ethyl 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylate (Z)-ethyl 5-((5-fluoro-2-oxoindolin-3-ylidene)Methyl)-2,4-diMethyl-1H-pyrrole-3-carboxylate 5-(5-Fluoro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic Acid