3417-65-0
3-[2-(carbomethoxy)ethyl]-tertahydrothiopyran-4-one
+
107-21-1
乙二醇
→
~89%
66263-14-7
methyl 3-(1,4-dioxa-8-thiaspiro[4.5]decan-6-yl)propanoate
3417-64-9
1-(3,6-dihydro-2H-thiopyran-4-yl)pyrrolidine