Supplier Page from Thermo Fisher Scientific for p-Toluenesulfonic acid monohydrate, 97.5%, pure
2-Fluoroaniline, 99+% from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific