((S)-2-((R)-6-methylhept-5-en-2-yl)oxiran-2-yl)methanol

2-(trimethylsilyl)ethyl (S)-2,2-dimethyl-4-((R)-5-oxopentan-2-yl)-1,3-dioxolane-4-carboxylate

9-O-(tert-Butyldimethylsilyl)retronecine

(R,E)-4-((S)-2,2-dimethyl-4-((2-(trimethylsilyl)ethoxy)carbonyl)-1,3-dioxolan-4-yl)-2-ethylidenepentanoic acid