2-Methylene-19-NOR-(20R)-1alpha-hydroxy-bishomopregnacalciferol
First Claim
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1. A compound have the formula I wherein X1 and X2 are independently selected from H and hydroxy protecting groups.
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Abstract
Compounds of formula I are provided where X1 and X2 are independently selected from H or hydroxy protecting groups. Such compounds may be used in preparing pharmaceutical compositions and are useful in treating a variety of biological conditions.
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19 Claims
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1. A compound have the formula I
wherein X1 and X2 are independently selected from H and hydroxy protecting groups.
Specification