Supplier Page from Thermo Fisher Scientific for 2,2',4'-Trichloroacetophenone, 97%
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific