Supplier Page from Thermo Fisher Scientific for Sodium periodate, 99.8+%, ACS reagent
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific