Supplier Page from Thermo Fisher Scientific for Perchloric acid, for analysis, ca. 70% solution in water
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
4-Fluoroanisole, 99% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific