(2R)-dimethyl 2-phenylcyclopropane-1,1-dicarboxylate

methyl (1S,2R)-1-(benzylideneamino)-2-phenylcyclopropane-1-carboxylate

(1S,2R,1'S,2'R)-Methyl 1-(N-(1',2'-diphenyl-2'-hydroxyethyl)amino)-2-phenylcyclopropane-1-carboxylate