Supplier Page from Thermo Fisher Scientific for Silver plate, 3.175mm (0.125in) thick, 99.95% (metals basis)
Ethyl 3-chloropropionate, 98% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific