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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nisso Petrochemical Ind Co Ltd
Original Assignee
Nisso Petrochemical Ind Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nisso Petrochemical Ind Co LtdfiledCriticalNisso Petrochemical Ind Co Ltd
Priority to JP13666182ApriorityCriticalpatent/JPS5925892A/ja
Publication of JPS5925892ApublicationCriticalpatent/JPS5925892A/ja
Publication of JPH0255478B2publicationCriticalpatent/JPH0255478B2/ja
New 3,20-dioxo-4,9-diene-21-hydroxyl steroid derivatives,process for preparing them and their use as medicaments and the pharmaceutical compositions containing them