(2-(Hexahydro-(2H)-azocin-1-yl)ethyl)guanidinium sulphate (2-(Hexahydro-1(2H)-azocinyl)ethyl) guanidine hydrogen sulfate (2-(Hexahydro-1(2H)-azocinyl)ethyl)guanidine sulfate (1:1) 2-(Octahydro-1-azocinyl)ethyl guanidine sulphate 55-65-2 645-43-2 EINECS 211-442-0 Esimil Guanethidine monosulfate Guanethidine monosulfate [USAN] Guanidine, (2-(hexahydro-1(2H)-azocinyl)ethyl)-, sulfate (1:1) Ismelin sulfate N-(2-Guanidino ethyl)heptamethylenimine sulfate