Supplier Page from Thermo Fisher Scientific for Dibutylboron trifluoromethanesulfonate, 1M sol. in dichloromethane
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific