Supplier Page from Thermo Fisher Scientific for 1,3-Propanediol, 98%
1-Fluoro-4-nitrobenzene, 99% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific