Supplier Page from Thermo Fisher Scientific for Dihydrogen hexachloroplatinate(IV) hexahydrate, low nitrate, Premion:r, 99.95% (metals basis), Pt 37.5% min
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific