Supplier Page from Thermo Fisher Scientific for 2,4,6-Trihydroxybenzaldehyde, 95%
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific