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23637-82-3 18,19-dinorpregna-4,9-dien-20-yn-3-one,13-ethyl-11,17-dihydroxy-, (11b,17a)-

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Product Name 18,19-Dinorpregna-4,9-dien-20-yn-3-one,13-ethyl-11,17-dihydroxy-, (11b,17a)-
CAS No. 23637-82-3
Synonyms 18,19-Dinor-17a-pregna-4,9-dien-20-yn-3-one,13-ethyl-11b,17-dihydroxy- (8CI); 11b,17b-Dihydroxy-18-methyl-19-norpregna-4,9-dien-20-yn-3-one; RU 2732
Molecular Formula C21H26O3