Supplier Page from Thermo Fisher Scientific for Copper foil, 0.25mm (0.01in) thick, annealed, 99.95% (metals basis), oxygen free
2-Ethoxybenzamide, 97% from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific