C07J 53 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by condensation with carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms

Patents for C07J 53 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by condensation with carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms (1,809)
09/1976
09/07/1976	US3979417 1 H-androsta(16,17)cyclopentene-3-ones
08/1976
08/24/1976	US3977008 Method and an apparatus for detecting and recording the number of phenomena
08/24/1976	US3976636 Steroids, multistage
07/1976
07/06/1976	US3968132 (17R)-Spiro-[androstane-17,1'-cyclobutan]-2'-ones, methods for their manufacture and intermediates useful therein
06/1976
06/29/1976	US3966713 11β-FLUOROANDROSTENES
05/1976
05/25/1976	US3959320 Process and compounds
03/1976
03/16/1976	US3944584 Antiinflammatory
02/1976
02/10/1976	US3937720 Antiinflammatory agents
01/1976
01/27/1976	US3935245 Radioactively labeled steroid derivatives