Supplier Page from Thermo Fisher Scientific for Boron trifluoride-dimethanol complex, 50-52% w/w boron trifluoride
2-Ethylaniline, 98% from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific