Supplier Page from Thermo Fisher Scientific for 2',4'-Dihydroxyacetophenone, 98%
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Formamidinesulfinic acid, 99% from Thermo Fisher Scientific