Supplier Page from Thermo Fisher Scientific for Brooker's merocyanine dye
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethylcyclohexane, 99+% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific