4-Butoxy-3-nitrobenzyl-bis(2-chloroethyl)amine hydrochloride 77905-54-5 BENZYLAMINE, N,N-BIS(2-CHLOROETHYL)-4-BUTOXY-3-NITRO-, HYDROCHLORIDE N,N-Bis(2-chloroethyl)-4-butoxy-3-nitro-benzylamine hydrochloride