Supplier Page from Thermo Fisher Scientific for Trifluoromethanesulfonic acid, 99%, extra pure
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific