Supplier Page from Thermo Fisher Scientific for Trifluoromethanesulfonic anhydride, 98+%
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific