Process for the manufacture of 13beta-ethyl-17alpha ethynyl-17 hydroxy-gon-4-en-3-one and novel intermediates thereof

IL30982A0Inactive Publication Date: 1969-01-29F HOFFMANN LA ROCHE & CO AG
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Patent Information

Application Number
IL30982
Authority / Receiving Office
IL · IL
Patent Type
Applications
Current Assignee / Owner
Priority Date
1967-11-02
Filing Date
1968-10-31
Publication Date
1969-01-29
Estimated Expiration
Not applicable · inactive patent
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