0 Ethambutol dihydrochloride CAS 1070-11-7 In APIs, Pharmaceutical Chemicals, Products 1070-11-7,Ethambutol dihydrochloride,2,2′-(1,2-Ethanediyldiimino)bis-1-butanol dihydrochloride; [S-(R*,R*)]-2,2′-(Ethylenediimino)dibutan-1-ol dihydrochloride