3-Pyridinecarboxylic acid, 2-((4-(acetylamino)phenyl)sulfonyl)hydrazide 35285-72-4 4-22-00-00456 (Beilstein Handbook Reference) AI3-23952 BRN 0333941 N(sub 1)-Nicotinoyl-N(sub 2)-(p-acetylamino-benzen-sulfon)hydrazine [French] NSC 516276 Nicotinic acid, 2-(((p-acetamido)phenyl)sulfonyl)hydrazide