(1R,4S,5R)-2-bromo-3-(3,4-dimethoxybenzyloxymethyl)-4,5-dimethyl-4-vinyl-cyclohex-2-enol

(1S,4S,5R)-2-bromo-3-(3,4-dimethoxybenzyloxymethyl)-4,5-dimethyl-4-vinyl-cyclohex-2-enol

(4S,5R)-2-bromo-3-(3,4-dimethoxybenzyloxymethyl)-4,5-dimethyl-4-vinyl-cyclohex-2-enone

(1R,4S,5R)-[2-bromo-3-(3,4-dimethoxybenzyloxymethyl)-4,5-dimethyl-4-vinyl-cyclohex-2-enyloxy]-tert-butyldimethylsilane

(2S,3S,3aS,6S,7R,8aR)-2-((E)-4-Iodo-pent-3-enyl)-2,6,7-trimethyl-3-triethylsilanyloxy-6-vinyl-2,3,6,7,8,8a-hexahydro-5H-furo[2,3,4-de]chromen-3a-ol