(Phenacylideneamino)guanidine 2-Oxophenylacetaldehyde-1-guanylhydrazone 3-07-00-03449 (Beilstein Handbook Reference) 76584-58-2 BRN 2578544 Guanidine, (phenacylideneamino)- Hydrazinecarboximidamide, 2-(2-oxo-2-phenylethylidene)-