3804-89-5 4-Pyridinecarboxylic acid, 2-(sulfomethyl)hydrazide, monosodium salt Isoniazid sodium methanesulfonate Isonicotinic acid hydrazide methane sulfonate Isonicotinic acid, 2-(sulfomethyl)hydrazide monosodium salt Isonicotinic acid, 2-(sulfomethyl)hydrazide, sodium salt NSC81103 Neoiscotin Neotizide Neotizide sodium salt Sodium isoniazid methanesulfonate Sodium methanesulfonate isoniazid WLN: T6NJ DVMM1SWO &-NA- neo-Tizide sodium salt