Supplier Page from Thermo Fisher Scientific for (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane, 97+%
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
D(+)-Melibiose monohydrate, 99+% from Thermo Fisher Scientific
Diethyl carbonate, 99% from Thermo Fisher Scientific
L(+)-Histidine methyl ester dihydrochloride, 97% from Thermo Fisher Scientific