Supplier Page from Thermo Fisher Scientific for Isobutyl chloroformate, 98%
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Imidazole, 99% from Thermo Fisher Scientific
L(+)-Lysine monohydrochloride, 99% from Thermo Fisher Scientific
Sulfanilamide, 98% from Thermo Fisher Scientific