Supplier Page from Thermo Fisher Scientific for µa,µa,µa',µa'-Tetrabromo-o-xylene, 97%
2-Furoic acid, 98% from Thermo Fisher Scientific
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific