1,2,4-Triazolidine-3,5-dione, 1-phenyl- 1,2-Hydrazinedicarboxamide, 1-phenyl- 1-Phenyl-1,2,4-triazolidine-3,5-dione 1-Phenylurazole 6942-46-7 Bicarbamimide, 2-phenyl-