Supplier Page from Thermo Fisher Scientific for Tantalum foil, 0.025mm (0.001in) thick, hard, 99.95% (metals basis)
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific