Supplier Page from Thermo Fisher Scientific for Gallium(III) bromide, ultra dry, 99.998% (metals basis)
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
4-Fluoroanisole, 99% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific