Supplier Page from Thermo Fisher Scientific for Oxalyl chloride, 98%
1,2-Bis(2-aminophenoxy)-ethane-N,N,N'N'-tetraacetic acid, 97% from Thermo Fisher Scientific
DL-Methionine, 99+% from Thermo Fisher Scientific
L(+)-Glutamic acid monosodium salt monohydrate, 99% from Thermo Fisher Scientific
Propionaldehyde, 99+% from Thermo Fisher Scientific