Chemical modifications of androsta-1,4-diene-3,17-dione. II. Synthesis of 17-nor-vitamin D analogues having a hydroxy group at 1.ALPHA.- or 2.BETA.-position and biological activity of 1.ALPHA.-hydroxy-17- nor-17,17-ethylenedioxyvitamin D.
1975 ◽
Vol 23
(8)
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pp. 1733-1737
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2002 ◽
Vol 45
(9)
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pp. 1825-1834
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Keyword(s):
2006 ◽
Vol 132
(5)
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pp. 675-682
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1979 ◽
Vol 254
(15)
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pp. 7163-7167