Supplier Page from Thermo Fisher Scientific for Zinc rod, 10mm (0.39in) dia, 99.9998% (metals basis)
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific
Fluoranthene, 98% from Thermo Fisher Scientific