Supplier Page from Thermo Fisher Scientific for Tetrakis(2-hydroxyethyl)ammonium bromide, 99%
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific