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C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07J—STEROIDS
C07J75/00—Processes for the preparation of steroids in general
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DK27467A1966-01-271967-01-17Fremgangsmåde til fremstilling af 2β,3β-hydroxy-6-keto-Δ<7>-20-formyl-pregnener eller deres estere eller ethere deraf.
DK114407B
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Analogifremgangsmåde til fremstilling af terapeutisk virksomme 17β-tetrahydropyranylethere af Δ<1,3,5(10)>-østratrien-3-ol-eller 3-ethere eller 3-estere deraf.