Uses of 2-[piperidinyl]methy1-2,3-dihydroimidazo[1,2-c]quinazolin-5(6H)-one in providing an analgesic effect, anti-allergic effect and histamine H1 receptor a

摘要

The present invention discloses new uses of 2-[piperidinyl]methyl-2,3-dihydroimidazo[1,2-c]quinazolin-5(6H)-one in providing an analgesic effect in a patient, treating passive cutaneous anaphylaxis in a patient, and in eliciting a histamine H1 receptor antagonism effect in a patient to treat a disease or disorder, such as allergy.