Supplier Page from Thermo Fisher Scientific for Guanosine 5'-triphosphate, disodium salt hydrate, 90%, for biochemistry
2,6-Lutidine, 99% from Thermo Fisher Scientific
D-Mannitol, 98+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
L(+)-Arabinose, 99+% from Thermo Fisher Scientific