3,3-Diphenyl-5-carboxy-2-oxoindoline-1-acet-4-antipyrylamide
3,3-Diphenyl-5-carboxy-2-oxoindoline-1-acetic acid
Ethyl 3,3-diphenyl-5-ethoxycarbonyl-2-oxoindoline-1-acetate
3,3-Diphenyl-5-ethoxycarbonyl-2-oxoindoline-1-acet-4-antipyrylamide
2-oxo-4,4-diphenyl-1,4-dihydro-2H-benzo[d][1,3]oxazine-6-carboxylic acid ethyl ester