(7S,8S,8aR)-8-(2-((4R,6S)-6-(2-((tert-butyldiphenylsilyl)oxy)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)ethyl)-7-methyl-3,7,8,8a-tetrahydronaphthalen-1(2H)-one

(4S,5S,6S)-5-(2-((4R,6S)-6-(2-((tert-butyldiphenylsilyl)oxy)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)ethyl)-6-((R)-1-hydroxypent-4-en-1-yl)-4-methylcyclohex-2-en-1-one

(4S,5S,6S)-5-(2-((4R,6S)-6-(2-((tert-butyldiphenylsilyl)oxy)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)ethyl)-4-methyl-6-((S)-1-((triethylsilyl)oxy)pent-4-en-1-yl)cyclohex-2-en-1-one

<4R-<4α(4R*,5R*),6α>>-5-<2-<6-<2-<<(1,1-dimethylethyl)diphenylsilyl>oxy>ethyl>-2,2-dimethyl-1,3-dioxan-4-yl>ethyl>-4-methyl-2-cyclohexen-1-one