Patent ID: 8575148

Claim:
A compound of formula (1): wherein: each of R 1 and R 2 is chosen from hydrogen, deuterium, fluorine, CF 3 , and alkyl(C 1-3 ), which may be unsubstituted or substituted with one or more fluorine atoms, n is an integer chosen from 0, 1, and 2, R 3 is chosen from halogen, alkyl(C 1-3 ), CF 3 , CN, NH 2 , NHAc, OH, OCH 3 , and OCF 3 , m is an integer chosen from 0, 1, 2, and 3, and R 4 is chosen from halogen, alkyl(C 1-3 ), CF 3 , CN, NH 2 , NHAc, OH, OCH 3 , and OCF 3 , or (R 4 ) m and the phenyl ring to which it is attached form a naphthyl group, or a tautomer, a stereoisomer, or a pharmacologically acceptable salt of any of the foregoing.