111625-30-0 2,2'-Dithio-bis-(ethylamine) dihydrochloride 2,2'-Dithiodi(ethylammonium) dichloride 2-Aminoethyl disulfide dihydrochloride 51-85-4 56-17-7 AED Bis(2-aminoethyl) disulfide dihydrochloride Cystamin dihydrochloride Cystamine dihydrochloride Cystamine hydrochloride EINECS 200-260-7 ETHYLAMINE, 2,2'-DITHIOBIS-, DIHYDROCHLORIDE Ethanamine, 2,2'-dithiobis-, dihydrochloride NSC 39322 USAF CB-34