Supplier Page from Thermo Fisher Scientific for Trifluoromethanesulfonic anhydride, 98%
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific