Succinic acid allyl ester (2S,3R,6S,8R,9S)-2-((1E,3E)-4-allyloxycarbonyl-3-methyl-buta-1,3-dienyl)-3-butyl-8-((E)-4-hydroxy-3-methyl-but-2-enyl)-9-methyl-1,7-dioxa-spiro[5.5]undec-3-yl ester

Succinic acid allyl ester (2S,3R,6S,8R,9S)-3-butyl-2-(tert-butyldiphenylsilanyloxymethyl)-8-[2-(4-methoxybenzyloxy)ethyl]-9-methyl-1,7-dioxaspiro[5.5]undec-3-yl ester

Succinic acid allyl ester (2S,3R,6R,8R,9S)-3-butyl-2-(tert-butyldiphenylsilanyloxymethyl)-8-[2-(4-methoxybenzyloxy)ethyl]-9-methyl-1,7-dioxaspiro[5.5]undec-3-yl ester

Acetic acid (S)-2-acetoxy-1-[(2R,5S,7R,8S)-2-butyl-7-(2-hydroxy-ethyl)-8-methyl-1,6-dioxa-spiro[4.5]dec-2-yl]-ethyl ester

(R)-4-((S)-2,2,8,8,9,9-hexamethyl-3,3-diphenyl-4,7-dioxa-3,8-disiladecan-5-yl)-4-hydroxy-N-methoxy-N-methyloctanamide