Supplier Page from Thermo Fisher Scientific for Copper(II) acetate, anhydrous, 98%
2-Mercapto-1-methylimidazole, 98% from Thermo Fisher Scientific
Acetylenedicarboxylic acid, 98% from Thermo Fisher Scientific
DL-Methionine, 99+% from Thermo Fisher Scientific
D-Mannitol, 98+% from Thermo Fisher Scientific