| 摘要 |
In one aspect, the invention relates to compounds having the formula: where X, Ra, Rb, R2, and R7 are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds are prodrugs of compounds having neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising these compounds; methods of using these compounds; and processes and intermediates for preparing these compounds. |
