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67983-74-8 19-norpregna-4,9-dien-20-yn-3-one,17-hydroxy-11-phenyl-, (11b,17a)- (9ci)

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Product Name 19-Norpregna-4,9-dien-20-yn-3-one,17-hydroxy-11-phenyl-, (11b,17a)- (9CI)
CAS No. 67983-74-8
Synonyms RU25597
Molecular Formula C26H28O2