1-(4-Amino-3-nitrophenyl)-2-((4,5-dihydro-1H-imidazol-2-yl)thio)ethanone monohydrochloride 130623-24-4 Acetophenone, 4'-amino-2-(2-imidazolin-2-ylthio) 3'-nitro-, monohydrochloride Ethanone, 1-(4-amino-3-nitrophenyl)-2-((4,5-dihydro-1H-imidazol-2-yl)thio)-, monohydrochloride