(Z)-5-[(1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrol-3-propanoic acid
3-{2,4-dimethyl-5-[2-oxo-5-(N'-phenylhydrazinocarbonyl)-1,2-dihydro-indol-3-ylidenemethyl]-1H-pyrrol-3-yl}-propionic acid
C25H23ClN4O4
C26H23N5O4
C25H23N5O6