Supplier Page from Thermo Fisher Scientific for Bismarck Brown Y
2-Mercapto-1-methylimidazole, 98% from Thermo Fisher Scientific
Ethyl chrysanthemate, 95%, mixture of cis and trans from Thermo Fisher Scientific
L(+)-Lysine monohydrochloride, 99% from Thermo Fisher Scientific
Methyl chloroformate, 99% from Thermo Fisher Scientific