α-bromoacetophenone
sodium α-toluenesulfinate
2-(benzylsulfonyl)-1-phenylethanone
benzylsulfonyl diazomethane
benzoyl chloride
2-Ethoxy-1-phenyl-2-phenylmethanesulfonyl-ethanone
2-Methoxy-1-phenyl-2-phenylmethanesulfonyl-ethanone
2-tert-Butoxy-1-phenyl-2-phenylmethanesulfonyl-ethanone
Phenyl-phenylmethanesulfonyl-acetic acid tert-butyl ester
2-Benzyloxy-1-phenyl-2-phenylmethanesulfonyl-ethanone