Supplier Page from Thermo Fisher Scientific for L-Histidine, 98%
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
Acetophenone, 98%, pure from Thermo Fisher Scientific
Inositol, 98+% from Thermo Fisher Scientific