(3aS,5R,9S,11aS,E)-9-((tert-butyldimethylsilyl)oxy)-2,2-dimethyl-5-propyl-4,5,8,9-tetrahydro-3aH-[1,3]dioxolo[4,5-d]oxecin-7(11aH)-one

(3S,4S,5R)-5-(2'-benzyloxy-(1'S)-1'-hydroxy-ethyl)-3,4-dihydroxy-dihydro-furan-2(3H)-one

(R)-2-((tert-butoxycarbonyl)amino)-2-((4S,5S)-5-((carbamoyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)acetic acid

(R)-1-((4S,5S)-5-Benzyloxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-propylamine