2,2'-(Disulfane-1,2-diyl)bis(N,N-di;2,2'''-Dithiobis(triethylamine) dihydrochloride;Bis(beta-diethylaminoethyl)disulfide dihydrochloride;Tiamulin Hydrogen Fumarate EP Impurity C as Dihydrochloride;2,2'-(Disulfane-1,2-diyl)bis(N,N-diethylethanamine) Dihydrochloride;2,2''-(Disulphane-1,2-diyl)bis(N,N-diethylethanamine) Dihydrochloride