A class of benzopyran, derivatives is described for use in treating cyclooxygenase-2 mediated disorders. Compounds of particular interest are defined by Formula I′
wherein X, A1, A2, A3, A4, R, R″, R1 and R2 are as described in the specification.
本文描述了一类苯并
吡喃衍
生物,用于治疗环氧合酶-2介导的疾病。特别感兴趣的化合物由公式I'定义,其中X,A1,A2,A3,A4,R,R″,R1和R2如规范中所述。