Supplier Page from Thermo Fisher Scientific for (1-Propyl)triphenylphosphonium bromide, 99%
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific