Supplier Page from Thermo Fisher Scientific for Hydrobromic acid, 99.9999% (metals basis), 48% w/w aq. soln
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
4-Ethylphenol, 97% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific