Patent ID: 9688678
Date: 2017-06-27
CPC Classifications: C07D

Claim:
1. A compound of formula I wherein A is a ring selected from the group consisting of phenyl and 6-membered hetaryl containing 1 or 2 nitrogen atoms as ring members, where ring A carries one substituent R B is a ring selected from the group consisting of phenyl and a monocyclic or bicyclic heteroaromatic ring containing 1, 2 or 3 heteroatoms selected from the group consisting of O, N and S as ring members, where ring B may carry 1, 2 or 3 substituents R X X R R R R R each R R each R each R each R R each R a is 0, 1 or 2; b is 0, 1 or 2; and l is 0, 1 or 2; or an N-oxide, stereoisomer or pharmaceutically acceptable salt thereof.