Oxytetracycline79-57-2100 % similar Oxytetracycline calcium7179-50-297 % similar Oxytetracycline hydrochloride2058-46-096 % similar Oxytetracycline dihydrate6153-64-696 % similar (-)-Tetracycline60-54-871 % similar Doxycycline564-25-069 % similar (-)-Tetracycline hydrochloride64-75-568 % similar Doxycycline hydrochloride100929-47-366 % similar Doxycycline hydrochloride10592-13-966 % similar Doxycycline monohydrate17086-28-166 % similar Methacycline hydrochloride3963-95-965 % similar Doxycycline hyclate24390-14-559 % similar Sancycline808-26-457 % similar Chlortetracycline57-62-557 % similar Chlortetracycline hydrochloride64-72-255 % similar Demeclocycline hydrochloride64-73-351 % similar Minocycline10118-90-850 % similar Lymecycline992-21-249 % similar Minocycline hydrochloride13614-98-748 % similar Tigecycline220620-09-739 % similar