Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Glaxo Group Ltd
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Glaxo Group Ltd
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Priority claimed from CA000370853Aexternal-prioritypatent/CA1201114A/fr
Application filed by Glaxo Group LtdfiledCriticalGlaxo Group Ltd
Priority to CA000476250ApriorityCriticalpatent/CA1205464A/fr
Application grantedgrantedCritical
Publication of CA1205464ApublicationCriticalpatent/CA1205464A/fr
New substituted 16-methyl steroid derivatives of pregna-1,4-diene-3,20-dione, their preparation, their use in the preparation of 16-methylene steroids and new intermediates