Supplier Page from Thermo Fisher Scientific for 1-Chloro-5-trimethylsilyl-4-pentyne, 97%
2-Mercapto-1-methylimidazole, 98% from Thermo Fisher Scientific
DL-Glutamic acid monohydrate, 98+% from Thermo Fisher Scientific
Itaconic acid, 99+% from Thermo Fisher Scientific
Methyl acetoacetate, 99+% from Thermo Fisher Scientific