4-chloro-1,3,4-triphenyl-butan-2-one

9-oxo-1,5-diphenyl-3,7-diaza-bicyclo[3.3.1]nonane-3,7-dicarboxylic acid diethyl ester

3-benzyl-3-hydroxy-2,4-diphenyl-butyric acid

1,3-diphenyl-3-butene-2-one

α-ethyldibenzyl ketone