Synonyms: 2,6-Epoxy-2H-naphthaceno[1,2-b]oxocin-9,16-dione,4-(dimethylamino)-3,4,5,6,11,12,13,14-octahydro-3,5,8,10,13-pentahydroxy-11-methoxy-6,13-dimethyl-,[2R-(2a,3b,4a,5b,6a,11b,13a)]-; 7-O-Methylnogarol;7-S-O-Methylnogarol; 7-dis-O-Methylnogarol; NSC 293863; PNU 52047