Supplier Page from Thermo Fisher Scientific for 1,1-Bis(methylthio)-2-nitroethylene, 99%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethanethiol, 99+% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific