Supplier Page from Thermo Fisher Scientific for 2,6-Dimethyl-4-heptanone, technical, remainder mainly 4,6-dimethyl-2-heptanone
Ethylenediamine, 99% from Thermo Fisher Scientific
Formamidinesulfinic acid, 99% from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific
Glutaric dialdehyde, 25 wt.% solution in water from Thermo Fisher Scientific