Supplier Page from Thermo Fisher Scientific for Sodium perborate tetrahydrate, 97%, pure
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific