ZWITTERIONIC 1,8-NAPHTHYRIDINE AND PYRAZINO(2,3-B)PYRIDINE CONTAINING COMPOUNDS USEFUL AS ANTI-ALLERGIC,ANTI-INFLAMMATORY AND CYCLOPROTECTIVE AGENTS

摘要

Esters, acetal ethers, thioethers and nitrogen substituted derivatives of certain bicyclic compounds are disclosed which are useful as anti-allergic, anti-inflammatory and/or cytoprotective agents and in treatment of hyperproliferative skin disease. Pharmaceutical compositions and methods of treatment employing such compounds are also disclosed.