(1R,2R)-2-[(7R,15S)-diacetoxy-16-methoxycarbonyl-(8S,10R,12S,14S)-tetramethyl-(1S)-triisopropylsilanyloxy-hexadec-(3E)-en-5-ynyl]-cyclopentanecarboxylic acid methyl ester

(1R,2R)-2-formylcyclopentanecarboxylic acid (+)-menthyl ester

(1R,2R)-2-[3-oxo-(1S)-triisopropylsilanyloxy-propyl]-cyclopentanecarboxylic acid methyl ester

methyl (3S,4S,6S,8R,10S,11R)-3,11-dihydroxy-4,6,8,10-tetramethyltridec-12-ynoate