CH571540A5CH1731370ACH1731370ACH571540A5CH 571540 A5CH571540 A5CH 571540A5CH 1731370 ACH1731370 ACH 1731370ACH 1731370 ACH1731370 ACH 1731370ACH 571540 A5CH571540 A5CH 571540A5
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CH
Switzerland
Application number
CH1731370A
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Res Inst Medicine Chem
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Application filed by Res Inst Medicine ChemfiledCriticalRes Inst Medicine Chem
Publication of CH571540A5publicationCriticalpatent/CH571540A5/xx
C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton