4-OXO-1-(3-SUBSTITUTED PHENYL-1,4-DIHYDRO-1,8-NAPHTHYRIDINE-3-CARBOXAMIDE PHOSPHODIESTERASE-4 INHIBITORS

摘要

COMPOUNDS REPRESENTED BY FORMULA (I): OR A PHARMACEUTICAL ACCEPTABLE SALT THEREOF, ARE PHOSPHODIESTERRASE 4 INHIBITORS USEFUL IN THE TREATMENT OF ASTHMA AND INFLAMMATION AND USEFUL FOR THE ENCHANCEMENT OF COGNITION.