methyl (-)-2-<(tert-butyldimethylsilyl)oxy>heptanoate

(-)-1-<<1α,4α,7R*>-spiro<bicyclo<2.2.1>hept-5-ene-2,2'-<1,3>-dioxolan>-7-yl>-3(S*)-hydroxy-1-fluoro-1(Z)-octene

(-)-<1α,4α>-7(R*)-<3(S*)-hydroxy-1-fluoro-1(Z)-octen-1-yl>bicyclo<2.2.1>hept-5-en-3-one