土霉素注射液

(2Z,4S,4Ar,5S,5Ar,6S,12As)-2-[Amino(Hydroxy)Methylidene]-4-(Dimethylamino)-5,6,10,11,12A-Pentahydroxy-6-Methyl-4A,5A,6,12A-Tetrahydrotetracene-1,3,12(2H,4H,5H)-Trione Dihydrate