5683-33-0
2-二甲氨基吡啶
→
~97%
380381-36-2
5-Iodo-N,N-dimethylpyridin-2-amine
280116-78-1
+
74-88-4
甲基碘
~55%
20511-12-0
2-氨基-5-碘吡啶
50-00-0
甲醛
~45%