Supplier Page from Thermo Fisher Scientific for Tantalum wire, 0.05mm (0.002in) dia, annealed, 99.9% (metals basis)
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific