2-(Methyl(4,5,6,7-tetrahydro-1H-1,3-diazepin-2-yl)hydrazono)propanal methyl(4,5,6,7-tetrahydro-1H-1,3-diazepin-2-yl)hydrazone hydroiodide AIDS-158740 AIDS158740 NSC676175 (HYDROIODIDE SALT)