2-(5-Phenyl-3-as-triazinyl)hydrazide acetic acid 3-(Acetylhydrazino)-5-phenyl-1,2,4-triazine 4-26-00-01435 (Beilstein Handbook Reference) 69467-33-0 ACETIC ACID, 2-(5-PHENYL-3-as-TRIAZINYL)HYDRAZIDE BRN 0223518