Patent ID: 8729059

Claim:
A therapeutic composition comprising a pharmaceutically acceptable carrier and a compound of the following formula: or salts thereof wherein, if R 1 ═H, R 2 ═—SO 2 R 3 , and if R 2 ═H, R 1 ═—SO 2 R 3 , and wherein R 3 is wherein, X of R 3 is CH 2 , CHOH, CHCH 3 , CHCF 3 , CHNHBoc, CHNH 2 , O, NH, NBoc, NMe, or NCH 2 CH 2 OCH 2 CH 2 OH; n is 0-3; R 7 is H, Me, Et, CH 2 OH, COOH, COOMe, or COOBz; and, wherein R 4 is: wherein, X of R 4 is N or CH; Y is N or C, if Y is N then R 10 is absent; Z is N or C, if Y is N then R 11 is absent; R 9 is H, alkyl, CH 2 OH, or CH 2 NH 2 ; R 10 is H, CH 3 , CF 3 , Cl, Br, F, CHF 2 , CH 2 F, or CH 2 OH; and R 11 is selected from: H, alkyl, F, Cl, or Br.