3833543 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3833543 > 2 > ChemIDplus > NS2140000 > NIOSH/NS2140000 > 4-Pyridinecarboxylic acid, 2-(sulfomethyl)hydrazide, monosodium salt dihydrate Isoniazid methane sulphonate sodium dihydrate Isonicotinic acid, 2-(sulfomethyl)hydrazide, monosodium salt, dihydrate NS2140000 > NS2140000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=NS2140000 $$$$