Supplier Page from Thermo Fisher Scientific for Boron trifluoride-acetic acid complex,35-36.5% BF3
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
3-Ethoxy-2-cyclohexen-1-one, 99% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific