Supplier Page from Thermo Fisher Scientific for 1,2-Dibromo-3,4,5,6-tetramethylbenzene, 98%
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific