2,2'-Azobis[2-(2-imidazolin-2-yl)propane]dihydrochloride 2-(1-((1-(4,5-Dihydro-1H-imidazol-2-yl)-1-methylethyl)diazenyl)-1-methylethyl)-4,5-dihydro-1H-imidazole hydrochloride 20858-12-2 AIDS-158433 AIDS158433 NSC668413 (HYDROCHLORIDE SALT) NSC668414 {2,2'-Azobis[2-(2-imidazolin-2-yl)propane]dihydrochloride}