Supplier Page from Thermo Fisher Scientific for Potassium hydrogen phthalate, 99.99%, acidimetric standard
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
4-Fluoroanisole, 99% from Thermo Fisher Scientific
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific