Supplier Page from Thermo Fisher Scientific for 2,4-Dihydroxybenzoic acid, 97%
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific