Supplier Page from Thermo Fisher Scientific for 2,5-Dihydroxyterephthaldeyde, 97%
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Ethyl chloroformate, 99% 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