Compounds of formula 1A and 1B are provided where X.sup.1 and X.sup.2 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 disorders ##STR00001##
2-methylene-19-nor-(23S)-25-dehydro-1.alpha.-hydroxyvitamin D.sub.3-26,23-lactone and 2-methylene-19-nor-(23R)-25-dehydro 1.alpha.-hydroxyvitamin D.sub.3-26,23-lactone
CHIELLINI, GRAZIA;
2007-01-01
Abstract
Compounds of formula 1A and 1B are provided where X.sup.1 and X.sup.2 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 disorders ##STR00001##File in questo prodotto:
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