(6S,7S,9E,12R)-6-hydroxy-12-isopropyl-7-methyloxacyclododec-9-en-2-one

(2E,4E,6E,8E,10E,12S,13S, 15S)-12,13,15-tris(tert-butyldimethylsilyloxy)-4,6,10-trimethylhexadeca-2,4,6,8,10-pentaenoic acid

(2S)-2-((2R,7S,8S,E)-8-(tert-butyldimethylsilyloxy)-7-methyl-12-oxo-1-oxacyclododec-4-en-2-yl)propyl-4-methylbenzene-1-sulfonate

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