1,4-phenanthrenedione, 7-hydroxy-2-methoxy- 7-Hydroxy-2-methoxy-1,4-phenanthrenedione 7-Hydroxy-2-methoxy-phenanthrene-1,4-dione 7-hydroxy-2-methoxyphenanthrene-1,4-dione Densiflorol B InChI=1/C15H10O4/c1-19-13-7-12(17)14-10-5-3-9(16)6-8(10)2-4-11(14)15(13)18/h2-7,16H,1H