Supplier Page from Thermo Fisher Scientific for Cobalt wire, 1.5mm (0.06in) dia, 99.95% (metals basis)
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl chloroformate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific