申请人:Ellies Debra
公开号:US20090258052A1
公开(公告)日:2009-10-15
The present invention provides compounds, compositions and methods for promoting bone growth. Compounds useful in the methods of the present invention include the following:
wherein R
1
and R
2
are each H or C
1-6
alkyl. X is C
1-6
alkylene. R
3
is H, —OR
4
, —OC(O)R
4
, —OC(O)NR
4
R
5
, —OC(O)OR
4
, —OP(O)(OR
4
)
2
or —OC(O)(CH
2
)
2
C(O)OH. R
4
and R
5
are each independently H or C
1-20
alkyl. The compounds also include salts, hydrates and isomers of the compounds.