2668-68-0 (6S,8S,9S,10R,11S,13R,14S,17S)-17-acetyl-11-hydroxy-6,10,11,13-tetrame thyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3- one 85805-55-6 5,6,17,18-tetramethoxy-1,13-dimethyl-2,3,12a,13,14,15,24,24a-octahydro-1H,12H-8,11:20,23-dietheno[1,10]dioxacyclooctadecino[13,12,11-ij:4,3,2-i'j']diisoquinoline 1-oxide