Supplier Page from Thermo Fisher Scientific for Dowex® 50WX8, 50-100 mesh, ion-exchange resin
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific