methyl 1-(2-chloroacetyl)-2-oxoindoline-6-carboxylate
(Z)-2-oxo-3-[phenyl-(4-piperidin-1-ylmethyl-phenylamino)-methylene]-2,3-dihydro-1H-indole-6-carboxylic acid methyl ester
1-acetyl-2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid methyl ester
(Z)-3-(hydroxy-phenyl-methylene)-2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid ethylamide