27974-49-8
2-(2-hydroxyethylselanyl)ethanol
→
~50%
5368-46-7
1,4-oxaselenane
111-44-4
二氯乙醚
~45%
+
929566-30-3
~5%
15980-15-1
1,4-噻烷
1101199-44-3
1,4,5-oxathiaselenepane
34270-90-1
2-碘乙醚