Supplier Page from Thermo Fisher Scientific for Acetic hydrazide, 96%
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific
Hexyl alcohol, 98%, pure from Thermo Fisher Scientific
L-Serine, 99% from Thermo Fisher Scientific