| 摘要 |
Compounds and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula I (see formula I) wherein X, R1, R2a, R2b, R4a, R4b, R5a, R5b, R6, R7, R10, R11, and y are as defined in the specification. Corresponding pharmaceutical compositions, potential uses thereof as .gamma.-secretase modulators, methods of synthesis, and intermediates are also disclosed. |
