2-Methyl-5-nitrobenzenamine, hydrochloride 4-Nitro-2-aminotoluene, monohydrochloride 5-Nitro-o-toluidine hydrochloride 5-Nitro-o-toluidinium chloride 51085-52-0 99-55-8 Benzenamine, 2-methyl-5-nitro-, monohydrochloride EINECS 256-960-8 o-Toluidine, 5-nitro-, hydrochloride