Supplier Page from Thermo Fisher Scientific for 4-(Ethoxycarbonyl)benzeneboronic acid, 94%
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethanethiol, 99+% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific