Supplier Page from Thermo Fisher Scientific for tert-Butyl peroxyacetate, 50% solution in aromatic free mineral spirit
4-Aminophenylacetic acid, 98% from Thermo Fisher Scientific
DL-Methionine, 99+% from Thermo Fisher Scientific
Maleic acid, 99% from Thermo Fisher Scientific
Suberic acid, 99% from Thermo Fisher Scientific