Supplier Page from Thermo Fisher Scientific for Boron tribromide, 1M soln. in dichloromethane
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific