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.)
DIC Corp
Original Assignee
Dainippon Ink and Chemicals 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 Dainippon Ink and Chemicals Co LtdfiledCriticalDainippon Ink and Chemicals Co Ltd
Priority to JP22707782ApriorityCriticalpatent/JPS58225099A/ja
Priority to DE8383105883Tprioritypatent/DE3373189D1/de
Priority to EP83105883Aprioritypatent/EP0097328B1/en
Priority to US06/505,292prioritypatent/US4525303A/en
Priority to ES523430Aprioritypatent/ES8504842A1/es
Publication of JPS58225099ApublicationCriticalpatent/JPS58225099A/ja
Priority to ES538192Aprioritypatent/ES538192A0/es
Priority to ES538191Aprioritypatent/ES538191A0/es
Publication of JPS6227075B2publicationCriticalpatent/JPS6227075B2/ja
7ξ-(Alkoxycarbonyl)-6ξ-alkyl/halo-17-hydroxy-3-oxo-17α-pregn-4-ene-21-carboxylic acid γ-lactones and corresponding 21-carboxylic acids, their salts, and esters