Supplier Page from Thermo Fisher Scientific for 5-Bromo-2-thienylzinc bromide, 0.5M in THF, packaged under Argon in resealable ChemSealµt bottles
D-Cystine, 98% from Thermo Fisher Scientific
L(+)-Lysine monohydrochloride, 99% from Thermo Fisher Scientific
Methyl chloroformate, 99% from Thermo Fisher Scientific
Sebacic acid, 98% from Thermo Fisher Scientific