805245-41-4 4H-Cyclopenta-1,3-dioxole,4-[[(1,1-diMethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-diMethyl-6-[(triphenylMethoxy)Methyl]-,(3aR,4R,6aR)- 4H-Cyclopenta-1,3-dioxole,4-[[(1,1-diMethylethyl)diphenylsilyl]oxy]-5-fluoro-3a,6a-dihydro-2,2-diMethyl-6-[(triphenylMethoxy)Methyl]-,(3aR,4R,6aR)-