77573-49-0 (1aR)-9aα-Acetyloxy-1aα,1bβ,4,4a,5,7aα,7b,8,9,9a-decahydro-4aβ,7bα-dihydroxy-1,1,6,8α-tetramethyl-5,9-dioxo-1H-cyclopropa[3,4]benz[1,2-e]azulene-3-carbaldehyde 77579-62-5 2-{[1,2-bis(4-methoxyphenyl)butyl]amino}-N'-[(6E,8R,9S,13S,14S,17S)-3,17-dihydroxy-1,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-6-ylidene]acetohydrazide (non-preferred name)