1715-30-6 2,4,11,13-Tetraazatetradecanediimidamide, N,N''-bis(2-ethylhexyl)-3,12-diimino-, dihydrochloride 217969-93-2 22573-93-9 EINECS 216-994-6 N,N''-Bis(2-ethylhexyl)-3,12-diimino-2,4,11,13-tetraazatetradecanediamidine dihydrochloride