Supplier Page from Thermo Fisher Scientific for 2,6-Dimethoxy-4-methylbenzaldehyde, 97%
2-Furoic acid, 98% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl chloroformate, 99% from Thermo Fisher Scientific
Gluconic acid, 50 wt% solution in water from Thermo Fisher Scientific