|  | 
| | Patents for C07J 33 - Normal steroids having a sulfur-containing hetero ring spiro-condensed or not condensed with the cyclopenta[a]hydrophenanthrene skeleton (413) | 
|---|
 | 06/12/1979 | CA1056370A1 11-substituted steroids of the estrane series |  | 05/15/1979 | US4154730 Novel 17-spirosultines |  | 04/17/1979 | US4150127 Antialdosterones, diuretics |  | 04/03/1979 | US4147695 11β-Substituted-Δ9 -steroids |  | 03/27/1979 | CA1051419A1 Preparation process of new steroidical derivatives |  | 10/24/1978 | US4122090 Cyclic esters of 3,4-dihydroxy-thiophene-1,1-dioxide compounds and 3,4-dihydroxy-cyclopentadienone compounds |  | 10/10/1978 | US4119717 Steroids, antimicrobial agents |  | 06/06/1978 | US4093720 Novel-17-spirosultines their corresponding hydroxy acids and compositions thereof |  | 11/22/1977 | US4059575 Process for the preparation of 17(20)ene-21-steroid aldehydes |  | 01/25/1977 | US4005078 Maximizing progestational and minimizing androgenic activity |  | 08/03/1976 | US3972906 Novel - 11-substituted steroids of the estrane series |  | 07/27/1976 | US3971777 Novel steroids and their use |  | 03/16/1976 | US3944576 Novel steroids of the oestrane series substituted in 7-position | 
 |