Supplier Page from Thermo Fisher Scientific for Hydrogen hexachloroplatinate(IV) hydrate, 99.9%, (trace metal basis), 38 to 40% Pt
3-Fluoroaniline, 98% from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific