| abstract |
A compound having the formula (II) ** (See formula) ** or a therapeutically acceptable salt thereof, where X3 is chlorine or fluoro; X4 is azepan-1-yl, morpholin-1-yl, pyrrolidin-1-yl, N (CH3) 2, N (CH3) (CH (CH3) 2), 7-azabicyclo [2.2.1] heptan-1- ilo or 2-oxa-5-azabicyclo [2.2.1] hept-5-yl, and R0 is ** (See formula) ** where X8 is F, Cl, Br or I. |