| abstract |
The present invention provides a compound of Formula (I) or a pharmaceutically acceptable salt thereof wherein R 1 , R 2 , R 3 , A 1 , A 2 , A 3 , A 4 , L, B 1 , B 2 , B 3 and B 4 are as defined herein. The compounds of Formula I have been found to act as glucagon antagonists or inverse agonists. Consequently, the compounds of Formula I and the pharmaceutical compositions thereof are useful for the treatment of diseases, disorders, or conditions mediated by glucagon. |