Supplier Page from Thermo Fisher Scientific for 1-Propanephosphonic acid cyclic anhydride, 50 wt.% solution in dimethylformamide
1,6-Hexanediol, 97% from Thermo Fisher Scientific
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
D-Mannitol, 98+% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific