申请人:Schering Corporation
公开号:US05461057A1
公开(公告)日:1995-10-24
A compound of formula I ##STR1## wherein X, V, W, Y, Z, R, a, b, c, and d are as described herein. These compounds are useful in the treatment of tumors, allergies, bronchoconstriction and CNS diseases and conditions.
化合物的化学式为I ##STR1## 其中X、V、W、Y、Z、R、a、b、c和d如本文所述。这些化合物在肿瘤、过敏、支气管痉挛和中枢神经系统疾病和症状的治疗中很有用。