4-Fluorophenylmagnesium Bromide;4-Fluorophenylmagnesium Bromide, 2m In Diethyl Ether;4-Fluorophenylmagnesiumbromidesol.;4-Fluorophenylmagnesium Bromide, 2.0m So Lution In Diethyl Ether;4-Fluorophenylmagnesium Bromide Sol., ~2 .0 M In Diethyl Et;4-Fluoroph