Supplier Page from Thermo Fisher Scientific for 3,5-Dimethoxy-4-hydroxycinnamic acid, 98%, predominantly trans isomer
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
4-Ethylphenol, 97% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific