Supplier Page from Thermo Fisher Scientific for N,N-Diethyl-p-phenylenediamine sulfate, 97%
2-Ethoxybenzamide, 97% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific