344417-07-8
2-methyl-3-pyrrolidin-1-yl-5,6-dihydro-4H-thiopyran 1,1-dioxide
+
75-36-5
乙酰氯
→
83925-76-2
2-methyl-1,1-dioxothian-3-one
89717-36-2
4-acetyl-2-methyl-1,1-dioxothian-3-one