(1R,2R)-1-Hydroxy-2-methoxy-6,9-dimethyl-2,3-dihydrophenanthren-4(1H)-one 1-Hydroxy-2-methoxy-6,9-dimethyl-2,3-dihydro-1H-phenanthren-4-one 4(1H)-phenanthrenone, 2,3-dihydro-1-hydroxy-2-methoxy-6,9-dimethyl-, (1R,2R)- Heliophenanthrone InChI=1/C17H18O3/c1-9-4-5-11-10(2)7-13-16(12(11)6-9)14(18)8-15(20-3)17(13)19/h4-7,15,17,19H,8H2,1-3H3/t15-,17-/m1/s rel-(1R,2R)-1-hydroxy-2-methoxy-6,9-dimethyl-2,3-dihydrophenanthren-4(1H)-one