1,2,4-Triazolidine-3,5-dione, 4-methyl-1-phenyl- 1-Phenyl-4-methylurazole 14500-23-3 4-Methyl-1-phenyl-1,2,4-triazolidine-3,5-dione 4-Methyl-1-phenylurazole Bicarbamimide, N-methyl-2-phenyl-