Supplier Page from Thermo Fisher Scientific for Boron trifluoride-dimethanol complex, 50-52% w/w boron trifluoride
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific