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  • (3R,4R,5R,8R,9R,10R,13S,14R,15S)-4-(2-Carboxy-ethyl)-3-((R)-1-hydroxy-ethyl)-15-isopropyl-4,9,10-trimethyl-hexadecahydro-cyclopenta[a]phenanthrene-13-carboxylic acid

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