2,2'-(Ethane-1,2-diylbis(azanediyl))bis(butan-1-ol) dihydrochloride, (S,S)-N,N'-Bis(1-hydroxy-2-butyl)ethylenediamine Dihydrochloride, (2S,2'S)-2,2'-(Ethane-1,2-diylbis(azanediyl))bis(butan-1-ol) dihydrochloride, (S,S)-2,2'-(1,2-Ethanediyldiimino)bis-1-butanol Dihydrochloride, Ethambutol hydrochloride, Ethambutol dihydrochloride, 2,2'-[1,2-Ethanediyldi(imino)]di(1-butanol) dihydrochloride