Supplier Page from Thermo Fisher Scientific for Doxycycline hydrochloride, 20 µg/mL in distilled water, sterile-filtered
4-Ethylaniline, 99+% from Thermo Fisher Scientific
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific