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)- 389103-79-1 NAPHTHO[1,2-C]FURAN-1(3H)-ONE, 7-[[(1,1-DIMETHYLETHYL)DIMETHYLSILYL]OXY]-6-[[[(1,1-DIMETHYLETHYL)DIMETHYLSILYL]OXY]METHYL]DECAHYDRO-6,9A,9B-TRIMETHYL-, (3AR,5AR,6R,7S,9AS,9BS)-