Supplier Page from Thermo Fisher Scientific for Paraformaldehyde, 97%
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific