Supplier Page from Thermo Fisher Scientific for Oxalyl chloride, 2.0M solution in dichloromethane, AcroSeal®
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific