Supplier Page from Thermo Fisher Scientific for (Methoxycarbonylsulfamoyl)triethylammonium hydroxide, 97%, inner salt
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethanethiol, 99+% from Thermo Fisher Scientific
Ethylene glycol dimethyl ether, 99+%, extra pure, stabilized with BHT from Thermo Fisher Scientific