3-{(8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-[(2E,4E)-1,4-dimethyl-6-oxo-hexa-2,4-dien-(E)-ylidene]-10,13-dimethyl-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-7-yl}-propionic acid

(1R,2R)-2-((1E,3E,5E)-6-Cyano-1,5-dimethyl-hexa-1,3,5-trienyl)-cyclopentanecarboxylic acid

(1S,2S)-2-((1E,3E,5E)-6-Cyano-1,5-dimethyl-hexa-1,3,5-trienyl)-cyclopentanecarboxylic acid