tert-butyl 1-benzyl-3-methyl-2-oxoindoline-3-carboxylate

1-benzyl-3-methyl-1,3-dihydro-2H-indol-2-one

(2-benzylamino-phenyl)-(phenyl)-methanone

1-benzyl-3-phenylquinolin-2(1H)-one

(E)-1,1'-dibenzyl-[3,3'-biindolinylidene]-2,2'-dione