Supplier Page from Thermo Fisher Scientific for Paraformaldehyde, 96%, extra pure
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific