1,3-二甲基巴比妥酸

6-氯-1,3-二甲基脲嘧啶

6-chloro-1,3-dimethyl-5-nitropyrimidine-2,4-dione

6-氨基-5-甲酰氨基-1,3-二甲基尿嘧啶

5-acetylamino-6-amino-1,3-dimethyl-1H-pyrimidine-2,4-dione