Supplier Page from Thermo Fisher Scientific for Sulfur trioxide-trimethylamine complex, 95%
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
3-Ethoxy-2-cyclohexen-1-one, 99% from Thermo Fisher Scientific
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific