Supplier Page from Thermo Fisher Scientific for 2',3',4'-Trihydroxyacetophenone, 98%
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific