Ohloff,G. et al., Justus Liebigs Annalen der Chemie, 1964, vol. 675, p. 83 - 101
作者:Ohloff,G. et al.
DOI:——
日期:——
DIASTEREOMERS OF 2-METHYLENE-19-NOR-22-METHYL-1ALPHA,25-DIHYDROXYVITAMIN D3
申请人:DeLUCA Hector F.
公开号:US20120165300A1
公开(公告)日:2012-06-28
Compounds of formula I are provided where X
1
, X
2
, and X
3
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.