Supplier Page from Thermo Fisher Scientific for N,N'-Dicyclohexylcarbodiimide, 99%
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific