The present invention provides a compound of the formula:
a pharmaceutically acceptable salt or a prodrug thereof, where R1, R2, R3, R4, p and n are those defined herein. The present invention also provides compositions comprising, methods for using, and methods for preparing Compound of Formula I.
The present invention provides a compound of the formula:
1
a pharmaceutically acceptable salt or a prodrug thereof, where R
1
, R
2
, R
3
, R
4
, p and n are those defined herein. The present invention also provides compositions comprising, methods for using, and methods for preparing Compound of Formula I.