Synonyms: 2-(Octahydro-1-azocinyl)ethyl guanidine sulphate;Heptamethylenimine, 1-(2-guanidinoethyl)-;Guanethidine monosulfate [USAN];N-(2-Perhydroazocin-1-ylethyl)guanidine;Azocine, 1-((2-(aminoiminomethyl)amino)ethyl)octahydro-;(2-(Hexahydro-(2H)-azocin-1-yl)ethyl)guanidinium sulphate;Azocine, 1-(2-guanidinoethyl)octahydro-;Guanidine,[2-(hexahydro-1(2H)-azocinyl)- ethyl]-,sulfate (1:1);2-[2-(azocan-1-yl)ethyl]guanidine;Abapresin;Oktadin;Dopom;N-(2-Guanidino ethyl)heptamethylenimine sulfate;Eutensol;Esimil;Dopam;2-(1-N,N-Heptamethyleneimino)ethylguanidine;Guanidine, (2-(hexahydro-1(2H)-azocinyl)ethyl)-, sulfate (1:1);Guanethidinum [INN-Latin];Oktatenzin;Oktatensin;Ismelin(TN);Guanidine, (2-(hexahydro-1(2H)-azocinyl)ethyl)-;Guanetidina [INN-Spanish];Octatensine;(2-(Hexahydro-1(2H)-azocinyl)ethyl) guanidine hydrogen sulfate;Sanotensin;2-[2-(azocan-1-yl)ethyl]guanidine; sulfuric acid;2-(1-Azacyclooctyl)ethylguanidine;Ismelin sulfate;Guanethidine sulfate;(2-(Octahydro-1-azocinyl)ethyl)guanidine;Ismelin;(2-(Hexahydro-1(2H)-azocinyl)ethyl)guanidine sulfate (1:1);