120-80-9
邻苯二酚
→
~90%
51901-85-0
B-溴代邻苯二氧硼烷
10294-33-4
三溴化硼
+
~77%
57100-59-1
Benzo-1,3-dioxa-2-thioborsaeure
10544-50-0
cyclooctasulfur