(S)-N-(bis(4-methoxyphenyl)methyl)-2-((tert-butyldimethylsilyl)oxy)-2-phenylethan-1-imine

(4R,5R)-5-((R)-(1-benzyloxy-1-isopropoxycarbonyl)methyl)-4-phenyl-2-oxazolidone

(3S,4S)-3-Benzyloxy-1-[bis-(4-methoxy-phenyl)-methyl]-4-[(S)-(tert-butyl-dimethyl-silanyloxy)-phenyl-methyl]-azetidin-2-one