Supplier Page from Thermo Fisher Scientific for Tetrahydrofuran, non-UV, HPLC Grade, 99.7+%, stab. with 250ppm BHT
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific