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) 41663-50-7 Di-isoniazidmethane sulfonate of d(+)2,2'(ethylenediimino)di-1-butanol EINECS 255-482-7 Ethambutol isoniazid methanesulfonate Isobutol Isoetam Isoetham