63995-75-5
3-二苯膦基苯磺酸钠
→
~71%
16704-71-5
3-diphenylphosphanylbenzenesulfonic acid
603-35-0
三苯基膦
~39%
+
91171-33-4
Benzenesulfonic acid, 3,3'-(phenylphosphinidene)bis-