Supplier Page from Thermo Fisher Scientific for 3-Bromomethyl-2(1H)-quinoxalinone, tech. 90%
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific