Supplier Page from Thermo Fisher Scientific for Copper wire, 0.015mm (0.0006in) dia, 99.99% (metals basis)
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific