(1R,2R)-1-((2R,3R)-3-(3-bromopropyl)oxiran-2-yl)but-3-ene-1,2-diol

(1S,2R)-1-((2R,3R)-3-(3-bromopropyl)oxiran-2-yl)-2-((3,6-dimethyl-4,5,6,7-tetrahydrobenzofuran-2-yl)dimethylsilyl)but-3-en-1-ol

(3aR,9R,9aS,9bS)-2,2-dimethyloctahydro-[1,3]dioxolo[4,5-a]indolizin-9-yl methanesulfonate

(R)-tert-butyl 4-((3aS,4R,6aR)-2,2-dimethyltetrahydro-3aH-[1,3]dioxolo[4,5-c]pyrrol-4-yl)-4-hydroxybutanoate

(3aR,9bS)-2,2-dimethyl-3a,4,6,7,8,9b-hexahydro-[1,3]dioxolo[4,5-a]indolizine