Supplier Page from Thermo Fisher Scientific for Magnesium sulfate heptahydrate, 99+%, extra pure
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific