N 1776 (OTTO) 4-Nitro benzyl bromide, 99% Cas 100-11-8 - used in the synthesis of di and tri-substituted azoles. N 1776 (OTTO) 4-Nitro benzyl bromide, 99% Cas 100-11-8 - used in the preparation of N6-Benzyladenosine-5 uronamides as selective A3 adenosine agonists.