Supplier Page from Thermo Fisher Scientific for 18-Crown-6, 99%
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific