| abstract |
PCT No. PCT/JP96/02583 Sec. 371 Date Mar. 11, 1998 Sec. 102(e) Date Mar. 11, 1998 PCT Filed Sep. 11, 1996 PCT Pub. No. WO97/09977 PCT Pub. Date Mar. 20, 1997The invention relates to a specific cyclooxygenase 2 inhibitor which comprises, as an active ingredient, 2-(2,6-dichloro-4-hydroxyanilino)phenylacetic acid represented by the following formula (1): or a salt thereof, as an anti-inflammatory agent. The compound specifically inhibits cyclooxygenase 2 without inhibiting cyclooxygenase 1 activity and thus it is low in toxicity and safe. |