13,13-Dimethyl-des-C,D analogs of 1α,25-dihydroxy-19-nor-vitamin D
3
compounds and topical composition dosage forms thereof, and methods of treating skin conditions thereof. Exemplary active pharmaceutical ingredients include (1R,3R)-5-[(E)-(S)-11′-hydroxy-5′,5′,7′,11′-tetramethyl-dodec-2′-enylidene]-2-metylene-cyclohexane-1,3-diol, (1R,3R)-5-[(Z)-(S)-11′-hydroxy-5′,5′,7′,11′-tetramethyl-dodec-2′-enylidene]-2-metylene-cyclohexane-1,3-diol, (1R,3R)-5-[(E)-(R)-11′-hydroxy-5′,5′,7′,11′-tetramethyl-dodec-2′-enylidene]-2-metylene-cyclohexane-1,3-diol, and (1R,3R)-5-[(Z)-(R)-11′-hydroxy-5′,5′,7′,11′-tetramethyl-dodec-2′-enylidene]-2-metylene-cyclohexane-1,3-diol.
1α,25-二羟基-19-去甲基
维生素D3的13,13-二甲基-des-C,D类似物化合物及其局部组合剂剂型,以及治疗皮肤病症的方法。示例活性药用成分包括(1R,3R)-5-[(E)-(S)-11′-羟基-5′,5′,7′,11′-四甲基-
十二烯基]-2-亚甲基-
环己烷-1,3
-二醇,(1R,3R)-5-[(Z)-(S)-11′-羟基-5′,5′,7′,11′-四甲基-
十二烯基]-2-亚甲基-
环己烷-1,3
-二醇,(1R,3R)-5-[(E)-(R)-11′-羟基-5′,5′,7′,11′-四甲基-
十二烯基]-2-亚甲基-
环己烷-1,3
-二醇,以及(1R,3R)-5-[(Z)-(R)-11′-羟基-5′,5′,7′,11′-四甲基-
十二烯基]-2-亚甲基-
环己烷-1,3
-二醇。