3-Pyridinecarboxylic acid, 2-((4-methylphenyl)sulfonyl)hydrazide (9CI) 6281-93-2 BRN 0425296 N(sub 1)-Nicotinoyl-N(sub 2)-p-tolyl-sulfonhydrazine [French] NICOTINIC ACID, 2-((p-TOLYL)SULFONYL)HYDRAZIDE NSC 50553 NSC 5933 Nicotinic acid, p-tolylsulfonylhydrazide