122865-79-6
sodium 3-(diphenyl(3-sulfonatophenyl)phosphonio)-2-methylpropanoate
→
~63%
30697-93-9
3-diphenylphosphoryl-2-methylpropanoic acid
+
122865-97-8
sodium 3-((2-carboxypropyl)(phenyl)phosphoryl)benzenesulfonate
63995-75-5
3-二苯膦基苯磺酸钠