Supplier Page from Thermo Fisher Scientific for exo-7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxylic anhydride, 98+%
3-Ethoxy-2-cyclohexen-1-one, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific