1,5-Dimethoxy-6-methyl-9,10-dihydro-phenanthrene-2,7-diol 1,5-dimethoxy-6-methyl-9,10-dihydrophenanthrene-2,7-diol 2,7-Dihydroxy-1,5-dimethoxy-6-methyl-9,10-dihydrophenanthrene 2,7-phenanthrenediol, 9,10-dihydro-1,5-dimethoxy-6-methyl- InChI=1/C17H18O4/c1-9-14(19)8-10-4-5-12-11(15(10)16(9)20-2)6-7-13(18)17(12)21-3/h6-8,18-19H,4-5H2,1-3H Stemanthrene A