1,3-Propanediamine, N,N-dimethyl-N'-(2-nitro-3-thienyl)-, monohydrochloride 122777-87-1 3-Thiophenamine, N-(3-(dimethylamino)propyl)-2-nitro-, monohydrochloride N,N-Dimethyl-N'-(2-nitro-3-thienyl)-1,3-propanediamine hydrochloride