Supplier Page from Thermo Fisher Scientific for 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride, 98+%
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific