Doxycycline  (IPA is a tetracycline antibiotic which is commonly used to treat a variety of infections. Doxycycline product received Food and Drug Administration (United States)|US Food and Drug Administration approval in 1967.  Other brand names include Monodox, Microdox, Periostat, Vibra-Tabs, Oracea, Doryx, Vibrox, Adoxa, Doxyhexal, Doxylin, Doxoral, Doxy-1 and Atridox (topical<unk>  for periodontitis).
Doxycycline monohydrate
Doxycycline hyclate
Doxycycline Hyclate
Tetracycline hydrochloride
Doxycycline calcium
Minocycline hydrochloride
Oxytetracycline hydrochloride
Chloramphenicol succinate 