| 摘要 |
<p>Novel 4-[(bicyclic heterocyclyl)methyl and -hetero]-piperidines of formula <CHEM> wherein B is CH2, O, S, SO or SO2; the pharmaceutically acceptable acid addition salts and the possible stereochemically isomeric forms thereof, which compounds are anti-allergic agents, pharmaceutical compositions containing such compounds as an active ingredient and processes for preparing the said compounds and compositions</p> |
