<2S(2R,4E,6S,7S)>-2-<2-(tert-butyldimethylsilyloxy)-6-(tert-butyldiphenylsilyloxy)-5,7-dimethylnona-4,8-dienyl>oxirane

<2S,3S,4E,6<2R,4S,6S,8R(S),9S>>-3-(tert-butyldimethylsilyloxy)-6-<4-(tert-butyldimethylsilyloxy)-9-methyl-8-(1-methypropyl)-1,7-dioxaspiro<5.5>undec-10-en-2-yl>-2,4-dimethylhex-4-enal

(3E,3aS,4S,6S,7R,7aR)-7-(tert-butyldimethylsilyloxy)-4-<(tert-butyldiphenylsilyloxy)methyl>octahydro-6-methyl-3-<2-(phenylsulphonyl)ethylidene>benzofuran-3a-ol