Supplier Page from Thermo Fisher Scientific for Silver foil, 0.025mm (0.001in) thick, hard, Premion:r, 99.998% (metals basis)
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific