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27521-34-2 19-norpregna-1,3,5(10)-trien-20-yne-3,6,17-triol,(6a,17a)-

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Product Name 19-Norpregna-1,3,5(10)-trien-20-yne-3,6,17-triol,(6a,17a)-
CAS No. 27521-34-2
Synonyms 19-Nor-17a-pregna-1,3,5(10)-trien-20-yne-3,6a,17-triol (8CI); 6a-Hydroxy-17a-ethynylestradiol
Molecular Formula C20H24O3