(5S,6R)-5-(tert-butyldimethylsilyloxy)-7-iodo-6-methylheptanoic acid

(5S,6S)-5-(tert-butyldimethylsilyloxy)-6-methylnon-8-enoic acid

(6S,7S,12R,9E)-6-(tert-butyldimethylsilyloxy)-12-((R)-1-iodopropan-2-yl)-7-methyl-1-oxacyclododec-9-en-2-one

(6S,7S,9E)-12-[(2S,4E,6R)-7,9-dihydroxy-4,6-dimethyldec-4-en-2-yl]-6-hydroxy-7-methyl-1-oxacyclododec-9-en-2-one

(6S,7S,9E,12R)-6-(tert-butyldimethylsilyloxy)-12-isopropyl-7-methyl-1-oxacyclododec-9-en-2-one