HUAQING LIU,LAWRENCE A. BLACK,YOUSSEF L. BENNANI,MARLON D. COWART,ZHENPING TIAN,PAUL J. BRACKEMEYER
申请号:
BRPI0821258
公开号:
BRPI0821258A2
申请日:
2008.12.05
申请国别(地区):
BR
年份:
2015
代理人:
摘要:
Compounds of formula (I) wherein R1, R2, R3, R3a, R3b, R4, and R5 are defined in the description, are useful in treating conditions or disorders prevented by or ameliorated by histamine-3 receptor ligands. Also disclosed are pharmaceutical compositions comprising the histamine-3 receptor ligands, methods for using such compounds and compositions, and a process for preparing compounds within the scope of formula (I).