Patent ID: 9688694
Date: 2017-06-27
CPC Classifications: A61K,A61P,C07D,C07K

Claim:
1. A compound having a structure represented by formula I X is X each X Y is (CH each R each double line each R each R A and B are independently according to formula Ia or Ib wherein a heterocycloalkyl group has 1 to 2 carbons replaced with a heteroatom independently selected from N, O, or S, where the N and S optionally may be oxidized and the N optionally may be quaternized; and wherein a heteroaryl group has 1 to 4 heteroatoms independently selected from N, O, or S, where the N and S optionally may be oxidized and the N optionally may be quaternized; or a pharmaceutically acceptable salt thereof.