5-(1-Hydroxy-naphthalen-2-yl)-2,7-bis-(4-methoxy-phenyl)-4-{1-(4-methoxy-phenyl)-5-oxo-4-[1-phenyl-meth-(E)-ylidene]-4,5-dihydro-1H-imidazol-2-yl}-3a,4,7,7a-tetrahydro-isoindole-1,3-dione
3-(N'-Benzoyl-hydrazinocarbonyl)-4-(1-hydroxy-naphthalen-2-yl)-6-(4-methoxy-phenyl)-cyclohex-4-ene-1,2-dicarboxylic acid
9-(4-Methoxy-phenyl)-6-phenyl-5-phenylamino-5,7,8,9-tetrahydro-benzo[c]phenanthridine-7,8-dicarboxylic acid
4-(1-Methoxy-naphthalen-2-yl)-6-(4-methoxy-phenyl)-3-(N'-phenyl-hydrazinocarbonyl)-cyclohex-4-ene-1,2-dicarboxylic acid
4-(1-Hydroxy-naphthalen-2-yl)-3-(N'-isobutyryl-hydrazinocarbonyl)-6-(4-methoxy-phenyl)-cyclohex-4-ene-1,2-dicarboxylic acid