Supplier Page from Thermo Fisher Scientific for 5-Di-tert-butylphosphino-1',3',5'-triphenyl-1'H-1,4'-bipyrazole, 97%
DL-Glutamic acid monohydrate, 98+% from Thermo Fisher Scientific
DL-Menthol, 99% from Thermo Fisher Scientific
Sebacic acid, 98% from Thermo Fisher Scientific
Sulfur trioxide pyridine complex, technical, 48-50% active SO3 from Thermo Fisher Scientific