| abstract |
Provided are compounds of Formula (I): n n n n n n n n n n or a pharmaceutically acceptable salt thereof, wherein R 1 , R 2 , Y 1 , Y 2 , L 1 , and G 1 are as defined herein. Also provided is a pharmaceutically acceptable composition comprising a compound of Formula (I), or a pharmaceutically acceptable salt thereof. Also provided are methods of using a compound of Formula (I), or a pharmaceutically acceptable salt thereof. |