4433-40-3
5-羟甲基尿嘧啶
→
4874-36-6
5-巯基甲脲嘧啶
3590-48-5
5-(氯甲基)尿嘧啶
4874-03-7
5-[(2,4-dioxo-1H-pyrimidin-5-yl)methylsulfanylmethyl]-1H-pyrimidine-2,4-dione