1,3-Dimethyl-5,5-dinitro-2,4,6(1H,3H,5H)-pyrimidinetrione

1,3-二甲基巴比妥酸

5,5-dichloro-1,3-dimethyl-1,3-diazinane-2,4,6-trione

1,1',3,3'-tetramethylhydurilic acid

1,3-二甲基-5-硝基-巴比妥酸