| Synonyms: | Doxycycline Hyclate IMpurity F;Doxycycline Impurity 6(Doxycycline EP Impurity F);(1S,4aR,11R,11aR,12S,12aR)-3-acetyl-1-(dimethylamino)-4,4a,6,7,12-pentahydroxy-11-methyl-11,11a,12,12a-tetrahydro-1H-tetracene-2,5-dione;(4S,4aR,5S,5aR,6R,12aS)-2-acetyl-4-(dimethylamino);1,11(4H,5H)-Naphthacenedione, 2-acetyl-4-(dimethylamino)-4a,5a,6,12a-tetrahydro-3,5,10,12,12a-pentahydroxy-6-methyl-, (4S,4aR,5S,5aR,6R,12aS)-;(4S)-4beta-Dimethylamino-1,4,4abeta,5,5abeta,6,11,12a-octahydro-3,5beta,10,12,12abeta-pentahydroxy-6beta-methyl-1,11-dioxo-2-acetylnaphthacene;2-Acetyl-2-decarbamoyldoxycycline;(4S,4aR,5S,5aR,6R,12aS)-2-acetyl-4-(dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-4a,5a,6,12a-tetrahydrotetracene-1,11(4H,5H)-dione (2-acetyl-2-decarbamoyldoxycycline). |