Supplier Page from Thermo Fisher Scientific for 2,2,6,6-Tetramethyl-3,6-dihydro-2H-pyran-4-boronic acid pinacol ester, 97%
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Ethylcyclohexane, 99+% from Thermo Fisher Scientific