4'-Methanesulfonyl-biphenyl derivatives as a highly selective cyclooxygenase-2 inhibitor
申请人:CHEIL JEDANG Corporation
公开号:US20030105095A1
公开(公告)日:2003-06-05
The present invention relates to a novel 4′-methanesulfonyl-biphenyl derivative having a structure of formula 1 and its pharmaceutically acceptable salts as a highly selective cyclooxygenase-2 inhibitor.
1
Wherein, R
1
and R
2
are defined in this specification respectively.