| 摘要 |
The present invention provides compounds of the Formula (Ia) wherein R is selected from the group consisting of CH3, CH (CH3) 2, CH2CN, CH2CHF2, CH2CF3, (A), (B), (C), (D), (E), (F), CH2CH2OCH3, and CH2C(O)OCH(CH3)2; R1 is selected from the group consisting of CF3, OCF3, and Cl; R2 is selected from the group consisting of H and F; or a pharmaceutically acceptable salt thereof. |
