Methods of treating neurological disorders

A compound of Formula (I),

• or a pharmaceutically acceptable salt thereof, wherein:
• R1 is hydrogen or C1-C6 alkyl;
• R2 is C1-C8 alkyl, C1-C8 haloalkyl, C3-C8 cycloalkyl, or —NRARB;
• RA and RB are independently hydrogen or C1-C6 alkyl, or RA and RB together with the nitrogen atom to which they are attached form a 4-6 membered heterocyclyl;
• each R3 is independently halogen, cyano, hydroxyl, or C1-C6 alkyl;
• X is CH, CR3, or N;
• R4 is chloro, cyano, hydroxyl, or trifluoromethyl;
• each R5 is independently halogen, cyano, hydroxyl, C1-C6 alkyl, or C1-C6 haloalkyl;
• and
• m and n are independently 0, 1, 2, or 3.