6942-46-7

1-PHENYLURAZOLE 1-Phenyl-1,2,4-triazolidine-3,5-dione 1,2,4-Triazolidine-3,5-dione, 1-phenyl- 1-Phenyl-1H-1,2,4-triazole-3,5(2H,4H)-dione