abstract |
Disclosed herein are compositions and methods for treating osteoporosis, bone fractures, bone loss, and increasing bone density by administering a compound of formula (I) or a composition comprising a compound of formula (I) and a pharmaceutically acceptable carrier, wherein L 1 , L 2 , L 4 , R 1 , R 4 , R 5 , R 6 , and s are as defined in this manual. |