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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
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C07J75/00—Processes for the preparation of steroids in general
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CH296663D1951-04-281951-04-28Verfahren zur Herstellung einer neuen Säure der Trisnorlanostanreihe.
CH296663A
(de)