Supplier Page from Thermo Fisher Scientific for 4,4,4-Trifluoro-1-(2-naphthyl)-1,3-butanedione, 99%
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific