Supplier Page from Thermo Fisher Scientific for Potassium tris(1-pyrazolyl)borohydride, 93%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
3-Ethoxy-2-cyclohexen-1-one, 99% from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific