Benzoic acid (S)-2-[(4S,5S)-2,2-dimethyl-5-((E)-2-methyl-4-trimethylsilanyl-but-1-en-3-ynyl)-[1,3]dioxolan-4-yl]-1-methyl-ethyl ester

(-)-(1R,3R,5S)-1,3-dimethyl-2,9-dioxabicyclo-<3,3,1>-nonane

(1S,3S,5R)-endo-1,3-dimethyl-2,9-dioxabicyclo<3.3.1>nonane

Benzoic acid (S)-2-((4S,5R)-5-formyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-ethyl ester