Supplier Page from Thermo Fisher Scientific for µb-Propiolactone, 97%
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific