Supplier Page from Thermo Fisher Scientific for Nitric acid, extra pure, 60% solution in water
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
4-Fluoroanisole, 99% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific