carbohydrazide isoniazid isoniazide 4-pyridinecarbohydrazide 6038 A carbohydrazide obtained by formal condensation between pyridine-4-carboxylic acid and hydrazine. Beilstein:119374 C6H7N3O CHEBI:6030 ChemIDplus:54-85-3 CiteXplore:18220565 CiteXplore:19183459 CiteXplore:445303 Gmelin:82804 InChI=1S/C6H7N3O/c7-9-6(10)5-1-3-8-4-2-5/h1-4H,7H2,(H,9,10) InChIKey=QRXWMOHMRWLFEY-UHFFFAOYSA-N Isoniazid Isonicotinsaeurehydrazid KEGG COMPOUND:54-85-3 KEGG COMPOUND:C07054 NIST Chemistry WebBook:54-85-3 NNC(=O)c1ccncc1 Reaxys:119374 Wikipedia:Isoniazid isonicotinic acid hydrazide isonicotinic hydrazide isonicotinohydrazide isonicotinoylhydrazide pyridine-4-carbohydrazide pyridine-4-carboxylic acid hydrazide isonicotinic acid