(2R,3S)-2-((R)-3-((tert-butyldimethylsilyl)oxy)-3-cyclohexylprop-1-yn-1-yl)spiro[bicyclo[4.2.0]octane-7,2'-[1,3]dioxolan]-3-ol

(E)-4-((1S,2S,3R,6S)-2-((S)-3-cyclohexyl-3-hydroxyprop-1-yn-1-yl)-3-hydroxybicyclo[4.2.0]octan-7-ylidene)butanoic acid

(1R,2S,3R,6S)-2-((S)-3-((tert-butyldimethylsilyl)oxy)-3-cyclohexylprop-1-yn-1-yl)spiro[bicyclo[4.2.0]octane-7,2'-[1,3]dioxolan]-3-yl ((R)-1-(naphthalen-1-yl)ethyl)carbamate

(S)-hexahydromandelaldehyde acetate