dicalcium;(4S,4aR,5S,5aR,6R,12aR)-2-carbamoyl-4-(dimethylamino)-10-hydroxy-6-methyl-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracene-1,5,11,12a-tetrolate
A synthetic tetracycline derivative with similar antimicrobial activity.