Supplier Page from Thermo Fisher Scientific for Cerium(III) oxalate hydrate, REacton:r, 99.9% (REO)
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific