Supplier Page from Thermo Fisher Scientific for 1-Bromo-3-chlorobenzene, 99%
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific