(-)-5-bromospiroheptane-2,2'-<1,3>dioxolane>-7-methanol

<<(-)-<1α,4α,7R*>-spirohept-5-ene-2,2'-<1,3>dioxalan>-7-yl>methyl>triphenylphophonium iodide

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

(-)-<1α,4α,7R*>-spirohept-5-ene-2,2'-<1,3>dioxolane>-7-methanol