Supplier Page from Thermo Fisher Scientific for Pyridinium dichromate, 98%
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
D(-)-Ribose, 99+% from Thermo Fisher Scientific
L-Serine, 99% from Thermo Fisher Scientific
Shikimic acid, 98% from Thermo Fisher Scientific