Supplier Page from Thermo Fisher Scientific for (±)-3-Butyn-2-ol, 98%
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Furfurylamine, 99+% from Thermo Fisher Scientific