2,2'-Azobis(2-amidinopropane) dihydrochloride 2,2'-Azobis(2-methylpropionamidine) dihydrochloride 2,2'-Azobis(isobutyramidine hydrochloride) 2,2'-Azobis(propane-2-carboxamidine) dihydrochloride 2,2'-Azobisamidinopropane dihydrochloride 2,2'-Azobisisobutyramidinium chloride 2,2-Azobis(2-amidinopropane) dihydrochloride 2997-92-4 Azobis(isobutyramidine) dihydrochloride Azobisisobutyramidinium dichloride NSC668416 Propanimidamide,2,2'-azobis[2-methyl-, dihydrochloride