21931-13-5
(bromo)selenoborane
+
624-92-0
二甲基二硫醚
→
7782-49-2
硒
29877-98-3
bromo-bis(methylsulfanyl)borane
74-93-1
甲硫醇
30009-65-5
dibromo(methylsulfanyl)borane