Synonyms: 3-[2,4-Dimethyl-5-(2-oxo-1,2-dihydroindol-3-ylidenemethyl)-1H-pyrrol-3-yl]propionicacid;3-[2,4-Dimethyl-5-[(2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-1H-pyrrol-3-yl]propionicacid; 3-[4-(2-Carboxyethyl)-3,5-dimethylpyrrol-2-methylidenyl]-2-indolinone;5-[(1,2-Dihydro-2-oxo-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-propanoicacid; NSC 702827; SU 6668; TSU 68