英文别名5-(5-Fluoro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic Acid; 5-[(5-Fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)Methyl]-2,4-diMethyl-1H-pyrrole-3-carboxylic Acid; Sunitinib Carboxylic Acid Impurity; 1H-Pyrrole-3-carboxylic acid, 5-[(5-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-2,4-dimethyl-; 5-[(Z)-(5-Fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid