9,10-(4'-phenyl)urazolo-9,10-dihydroanthracene

10,11-Dimethylen-4-phenyl-2,4,6-triazatricyclo(5.2.2.02,6)undec-8-en-3,5-dion

4-甲基-1,2,4-三吖啉-3,5-二酮