2-Formyl-3-phenyl-5-bromobenzofuran nicotinoylhydrazone 5-22-02-00267 (Beilstein Handbook Reference) 72109-19-4 BRN 0445348 ISONICOTINIC ACID, (5-BROMO-3-PHENYL-2-BENZOFURANYLMETHYLENE)HYDRAZIDE