84928-85-8
2-methylthio-4-amino-5-nitropyrimidine
→
33512-51-5
2-methylsulfanyl-7H-purine
74-88-4
甲基碘
755040-58-5
N-(4-amino-2-methylsulfanyl-pyrimidin-5-yl)-formamide
452-06-2
2-氨基嘌呤
28128-16-7
2-碘嘌呤