Supplier Page from Thermo Fisher Scientific for 2-(Trifluoromethyl)pyridine-4-carboxylic acid, 97%
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific