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