Synonyms: Ethambutol mixture with Isoniazid methanesulfonate;Isobutol;Isoetam;Di-isoniazidmethane sulfonate of d(+)2,2'(ethylenediimino)di-1-butanol;Ethambutol isoniazid methanesulfonate;Isoetham;2'-(Sulphomethyl)isonicotinohydrazide, compound with (S-(R*,R*))-2,2'-(ethylenediimino)di(butan-1-ol) (2:1);4-Pyridinecarboxylic acid, 2-(sulfomethyl)hydrazide, compd. with (S-(R*,R*))-2,2'-(1,2-ethanediyldiimino)bis(1-butanol) (2:1);(2S)-2-[2-[[(1R)-1-hydroxybutyl]amino]ethylamino]butan-1-ol; (N'-(pyridine-4-carbonyl)hydrazino)methanesulfonate