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.
Wherein, R1 and R2 are defined in this specification respectively.
本发明涉及一种新颖的4'-
甲烷磺酰基-
联苯衍
生物,其结构式为式1,并且其药学上可接受的盐作为高度选择性的环
氧合酶-2
抑制剂。<式1>其中,R1和R2在本说明书中分别定义。