Supplier Page from Thermo Fisher Scientific for 5-Di-tert-butylphosphino-1',3',5'-triphenyl-1'H-1,4'-bipyrazole, 97%
1,6-Hexanediol, 97% from Thermo Fisher Scientific
Acetophenone, 98%, pure from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific
L-Serine methyl ester hydrochloride, 98% from Thermo Fisher Scientific