Supplier Page from Thermo Fisher Scientific for Cyanogen bromide
1,2-Bis(2-aminophenoxy)-ethane-N,N,N'N'-tetraacetic acid, 97% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Hexanoic acid, 99% from Thermo Fisher Scientific
Sebacic acid, 98% from Thermo Fisher Scientific