(Z)-1-(2',6'-Dichlorophenyl)-3-(gamma-carboxypropyl)aminomethylene-2-indolinone 172371-99-2 Butanoic acid, 4-(((1-(2,6-dichlorophenyl)-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl)amino)-, (Z)-