Doxycycline monohydrate17086-28-1100 % similar Doxycycline564-25-096 % similar Doxycycline hydrochloride100929-47-392 % similar Doxycycline hydrochloride10592-13-992 % similar Doxycycline hyclate24390-14-588 % similar Oxytetracycline dihydrate6153-64-670 % similar Oxytetracycline79-57-266 % similar Oxytetracycline calcium7179-50-265 % similar Oxytetracycline hydrochloride2058-46-064 % similar Methacycline hydrochloride3963-95-964 % similar Sancycline808-26-456 % similar (-)-Tetracycline60-54-854 % similar (-)-Tetracycline hydrochloride64-75-552 % similar Demeclocycline hydrochloride64-73-349 % similar Chlortetracycline57-62-549 % similar Minocycline10118-90-849 % similar Chlortetracycline hydrochloride64-72-247 % similar Minocycline hydrochloride13614-98-747 % similar Lymecycline992-21-239 % similar Tigecycline220620-09-739 % similar