calcium;(6aR,10S,10aR,11S,11aR,12R)-8-carbamoyl-10-(dimethylamino)-4,6a,7,11-tetrahydroxy-12-methyl-6,9-dioxo-10a,11,11a,12-tetrahydro-10H-tetracen-5-olate
A synthetic tetracycline derivative with similar antimicrobial activity.