SEARCH Articles Figures Tables 2- Methoxy-5-nitrobenzyl bromide 2-Hydroxy-5-nitrobenzyl bromide 2-nitrobenzyl 2-nitrobenzyl triphenylphosphonium bromide 4-Nitrobenzyl bromide reduction Hydroxy-5-nitrobenzyl Bromide (Koshlands Reagent) O-Nitrobenzyl Bromide P-Nitrobenzyl bromide Quatemization by 4-nitrobenzyl bromide