Supplier Page from Thermo Fisher Scientific for Triphenylphosphinecopper(I) hydride hexamer, 96%
18-beta-Glycyrrhetinic acid, 98+% from Thermo Fisher Scientific
D-Mannitol, 98+% from Thermo Fisher Scientific
L-Serine, 99% from Thermo Fisher Scientific
Oxytetracycline dihydrate, 95% from Thermo Fisher Scientific