81977-63-1
β-(1-dimethylaminovinyl)pyridine
+
124-63-0
甲烷磺酰氯
→
~3%
27302-94-9
2-Methylsulfonyl-1-(pyridin-4-yl)ethanone
86703-42-6
3-(dimethylamino)-3-(pyridin-3-yl)thietane 1,1-dioxide