2-<3α,5α-bis-<(tert-butyldiphenylsilyl)oxy>-2β-<<(3S)-(tert-butyldiphenylsilyl)oxy>-(E,Z)-1,5-undecadien>-1β-cyclopentane>ethan-1-ol

(E)-4-[(1S,2S,3R,5S)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-hydroxymethyl-cyclopentyl]-but-2-enoic acid methyl ester

4(S)-<(tert-butyldiphenylsilyl)oxy>cyclopent-2-en-1-one

methyl 2-<3α,5α-bis-<(tert-butyldiphenylsilyl)oxy>-2β-<(E,Z)-1,5-undecadien-3-one>-1β-cyclopentane>acetate

(4aS,5S,7R,7aS)-5,7-Bis-(tert-butyl-dimethyl-silanyloxy)-hexahydro-cyclopenta[c]pyran-3-one