(1S,4aR,11R,11aR,12S,12aR)-3-acetyl-1-(dimethylamino)-4,4a,6,7,12-pentahydroxy-11-methyl-11,11a,12,12a-tetrahydrotetracene-2,5(1H,4aH)-dione; 2-Acetyl-2-decarbamoyldoxycycline
(1S,4aR,11R,11aR,12S,12aR)-3-acetyl-1-(dimethylamino)-4,4a,6,7,12-pentahydroxy-11-methyl-11,11a,12,12a-tetrahydrotetracene-2,5(1H,4aH)-dione; 2-Acetyl-2-decarbamoyldoxycycline