Supplier Page from Thermo Fisher Scientific for 1,4,7,10-Tetraazacyclotridecane
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethylcyclohexane, 99+% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Glutaryl dichloride, 97% from Thermo Fisher Scientific