Supplier Page from Thermo Fisher Scientific for Tin foil, 1.0mm (0.04in) thick, 99.8% (metals basis)
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Ethyl dichlorophosphate, 97% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific