Supplier Page from Thermo Fisher Scientific for Tungsten foil, 0.1mm (0.004in) thick, 99.95% (metals basis)
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific