Supplier Page from Thermo Fisher Scientific for p-Toluenesulfonyl chloride, 99+%
1,2-Bis(2-aminophenoxy)-ethane-N,N,N'N'-tetraacetic acid, 97% from Thermo Fisher Scientific
Imidazole, 99% from Thermo Fisher Scientific
Methyl 5-bromovalerate, 97% from Thermo Fisher Scientific
Sulfanilamide, 98% from Thermo Fisher Scientific