Supplier Page from Thermo Fisher Scientific for 1H-Pyrazole-4-carboxylic acid, 97%
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific
Furfurylamine, 99+% from Thermo Fisher Scientific