Supplier Page from Thermo Fisher Scientific for Tantalum(V) tetraethoxide 2,4-pentanedionate, 99.99%, (metals basis)
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
2-Ethylaniline, 98% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific