496917-94-3 1,3-Dioxaspiro[4.5]dec-7-en-4-one,2-(1,1-dimethylethyl)-8-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-6-[(1E,3S)-3-hydroxy-2-methyl-1,5-hexadienyl]-9-methyl-, (2R,5S,6S,9R)- 668421-10-1 1,4,17,20-Tetraoxacyclotetracontane-5,16,21,40-tetrone,2,18-bis[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-, (2S,18R)- 400763-84-0 1,3-Dioxolan-2-one,4-[(2S,3S,6E)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-7-iodo-2-methoxy-6-octenyl]-5-[(2R,3R,4S,5S,6R)-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]tetrahydro-6-[(2R)-2-hydroxy-3-methoxypropyl]-2-methoxy-3,5-dimethyl-2H-pyran-2-yl]-, (4S,5