650628-71-0
4-(diethoxymethyl)-2-methylsulfanylpyridine
→
~89%
650628-70-9
4-(diethoxymethyl)-2-methylsulfonylpyridine
118287-89-1
2-氯-4-(二乙氧基甲基)吡啶
+
5188-07-8
甲硫醇钠
~54%