(3S,5R,7S,9S,11S,15R)-7-benzyloxy-1-tert-butyldiphenylsilyloxy-13-[(Z)-2-hydroxyethylidene]-5,9-epoxy-11,15-epoxy-8,8-dimethyl-9-methoxyheptadec-16-en-3-ol

(3S,5R,7S,9S,11S,15R)-7-benzyloxy-13-[(Z)-2-(2-trimethylsilylethoxymethoxy)ethylidene]-5,9-epoxy-11,15-epoxy-8,8-dimethyl-9-methoxy-3-(2-trimethylsilylethoxymethoxy)heptadec-16-en-1-ol

(4S)-4-benzyloxy-3,3-dimethyl-5-hexenal

(3S,6RS)-3-benzyloxy-4,4-dimethyl-6-hydroxy-1-octen-7-yne

ethyl 4-((3S)-3-benzyloxy-2,2-dimethyl-pent-4-en-1-yl)-2-ethoxy-5(Z)-benzoylmethylidene-1,3-cyclopentadiene-1-carboxylate