| 摘要 |
Glutamate derivatives represented by general formula (I) or salts thereof; pharmaceutical compositions containing these compounds; and CaSR agonists containing the compounds. In general formula (I), R1, R2, R3, R4 and R5 are each independently selected from among hydrogen, halogeno, hydroxyl, sulfo, carboxyl, a phosphonic acid group, and so on; R6 is selected from among hydrogen, hydroxyl, alkyl, and so on; X is methylene or an oxygen atom; and E is selected from among alkoxy, mercapto, and so on. |
