Supplier Page from Thermo Fisher Scientific for 3-Pyridylzinc bromide, 0.5M in THF, packaged under Argon in resealable ChemSealµt bottles
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific