Supplier Page from Thermo Fisher Scientific for Zinc foil, 1.6mm (0.063in) thick, 15x15cm (5.9x5.9in), 99% (metals basis)
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific