2-((8R,9S,13S,14S,17R)-3,17-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl)acetonitrile; 17?-?Cyanomethylestra-?1,?3,?5(10)?-?triene-?3,?17?-?diol; 17?-?Cyanomethylestra-?1,?3,?5(10)?-?triene-?3,?17?-?diol
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