1,3-Propanediamine, N,N-diethyl-N'-(2-nitro-3-thienyl)-, monohydrochloride 122777-89-3 3-Thiophenamine, N-(3-(diethylamino)propyl)-2-nitro-, monohydrochloride N,N-Diethyl-N'-(2-nitro-3-thienyl)-1,3-propanediamine hydrochloride