Supplier Page from Thermo Fisher Scientific for 4-tert-Butylcyclohexanecarboxylic acid, predominantly trans, 98+%
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific