Supplier Page from Thermo Fisher Scientific for Gold(III) oxide, Premion:r, 99.99% (metals basis), Au 88.6% min
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific