Supplier Page from Thermo Fisher Scientific for 1-n-Butyl-3-methylimidazolium hexafluorophosphate, 98+%
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific