102-52-3
1,1,3,3-四甲氧基丙烷
+
598-50-5
N-甲基脲
→
~72%
17758-39-3
1-methyl-5-nitropyrimidin-2-one
3264-10-6
2-羟基-5-硝基嘧啶
74-88-4
甲基碘
~70%