| CPC C07C 229/10 (2013.01) [C07C 229/26 (2013.01); C07C 237/20 (2013.01); C07C 271/06 (2013.01); C07C 323/60 (2013.01)] | 16 Claims |

|
1. A compound having the following formula:
![]() wherein n is 1 to 3;
mis 2 to 6;
Q, X and Y independently are O, S, or NH;
Ra, Rb, and Rc independently are H, halogen, C1-C6 linear alkyl, C1-C6 linear alkoxy, C3-C6 branched alkyl, C3-C6 branched alkoxy or C1-C6 fluoroalkoxy;
Rd and Re independently are H, halogen, C1-C6linear alkyl, C1-C6 linear alkoxy, C3-C6 branched alkyl, C3-C6 branched alkoxy or C1-C6 fluoroalkoxy, or Rd and Re are linked to form a ring structure, so that
![]() wherein j is 1 to 3; or
a pharmaceutically acceptable salt thereof.
|