Supplier Page from Thermo Fisher Scientific for Boron tribromide, 1M solution in methylene chloride
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Dulcitol, 99+% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific