The present invention relates to novel pyridine-2-carboxyamide derivatives of formula (I) useful as metabotropic glutamate receptor antagonists:
wherein Y, Z, R
1
, R
2
and R
3
are as defined in the specification herein.
BICYCLOAMINE-SUBSTITUTED-N-BENZENESULFONAMIDE COMPOUNDS WITH SELECTIVE ACTIVITY IN VOLTAGE-GATED SODIUM CHANNELS
申请人:LI Dansu
公开号:US20170002008A1
公开(公告)日:2017-01-05
Disclosed are compounds of Formula A-a, or a salt thereof: Where “B
1
” and “R
1
” through “R
5
” are as defined herein, which compounds have properties for blocking Na
v
1.7 ion channels found in peripheral and sympathetic neurons. Also described are pharmaceutical formulations comprising the compounds of Formula A-a or their salts, and methods of treating neuropathic pain disorders using the same.