Supplier Page from Thermo Fisher Scientific for Sodium bicarbonate, 99.7+%, ACS reagent
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific