78891-91-5 sodium 3-acetyl-6-methyl-4-oxo-4H-pyran-2-olate - (2Z,4S,4aS,5aS,6R,12aS)-2-[amino(hydroxy)methylidene]-4-(dimethylamino)-6,10,11,12a-tetrahydroxy-6-methyl-4a,5a,6,12a-tetrahydrotetracene-1,3,12(2H,4H,5H)-trione (1:1) hydrochloride 77353-66-3 11-chloro-6,21-dihydroxy-12,20-dimethoxy-2,5,16-trimethyl-4,24-dioxa-9,22-diazatetracyclo[19.3.1.1~10,14~.0~3,5~]hexacosa-10(26),11,13,16,18-pentaene-8,23-dione