Supplier Page from Thermo Fisher Scientific for 3-[2-(Trimethylsilyl)ethynyl]benzeneboronic acid pinacol ester, 97%
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific