Supplier Page from Thermo Fisher Scientific for Pyridinium p-toluenesulfonate, 98+%
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific