Supplier Page from Thermo Fisher Scientific for Paraformaldehyde, 97%
2-Mesitylenesulfonyl chloride, 99% from Thermo Fisher Scientific
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
Methyl 5-bromovalerate, 97% from Thermo Fisher Scientific
Semicarbazide hydrochloride, 99+% from Thermo Fisher Scientific