Supplier Page from Thermo Fisher Scientific for 3,4-Dihydro-2H-pyran, 99%
D(-)-Ribose, 99+% from Thermo Fisher Scientific
D-Mannitol, 98+% from Thermo Fisher Scientific
Hydroquinone, 99% from Thermo Fisher Scientific
Oxytetracycline dihydrate, 95% from Thermo Fisher Scientific