(R)-1-((R)-1,4-dioxaspiro[4.5]decan-2-yl)but-3-en-1-ol

(2R,3R,5R)-3-tert-butyldiphenylsilyloxy-5-(5'-hexenoyloxy)octane-1,2-diol

Hex-5-enoic acid (1R,3R,4R)-3-(tert-butyl-diphenyl-silanyloxy)-4,5-bis-methanesulfonyloxy-1-propyl-pentyl ester

(4R,6R,7R)-6-tert-butyldiphenylsilyloxy-7,8-cyclohexylidenedioxyoctan-4-yl 5'-hexenoate

(2S,4R,5R)-4-tert-butyldiphenylsilyloxy-5,6-cyclohexylidenedioxy-1,2-epoxyhexane