Supplier Page from Thermo Fisher Scientific for 1-Octanesulfonic acid, sodium salt, anhydrous, HPLC grade
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Ethylcyclohexane, 99+% from Thermo Fisher Scientific