phenyl (2S*,3S*)-benzyl<3-(1,2-dihydroxy-4-hexenyl)>carbamate

(+)-(3R,4S)-cis-1-benzyl-3-benzyloxy-4-[(S)-1',2'-dihydroxyethyl]-2-azetidinone

N-tert-butoxycarbonyl-1-(2',2'-dimethyl-[1',3']-dioxolan-4'-yl)-3-phenyl-2-(phenylsulfonyl)propylamine

N-tert-butoxycarbonyl-1-(2',2'-dimethyl-[1',3']-dioxolan-4'-yl)-3-phenyl-2-(phenylsulfonyl)propylamine

Benzyl-((S)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-carbamic acid ethyl ester