methyl (2R,3S,10S,7Z)-3,7-dimethyl-10,11-(dimethylmethylene)dioxy-2-(4-methoxybenzyl)oxyundec-7-enoate

(2R,3S,10S,7Z)-3,7-dimethyl-10,11-(dimethylmethylene)dioxyundec-7-ene-1,2-diol

methyl (2R,3S,10S,7Z)-3,7-dimethyl-10,11-(dimethylmethylene)dioxy-2-hydroxyundec-7-enoate

(4R,9S,2E,6Z)-9,10-(dimethylmethylene)dioxy-6-methyldeca-2,6-dien-4-ol

(2S)-1-tert-butyldimethylsilyloxy-5-methyl-4-(phenylsulfonyl)hex-5-en-2-ol