Supplier Page from Thermo Fisher Scientific for 1,5-Bis(diphenylphosphino)pentane, 97%
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
DL-Methionine, 99+% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
L(-)-Menthol, 99.5% from Thermo Fisher Scientific