Supplier Page from Thermo Fisher Scientific for Citric acid, trisodium salt, 98%, pure, anhydrous
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific