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US06489336B2 Nitrogen-containing tricyclic compounds and drugs containing the same 失效
含氮三环化合物和含有这些化合物的药物

Nitrogen-containing tricyclic compounds and drugs containing the same
Abstract:
A phenothiazine, acridan, acridone oxime, acridone hydrazone and dibenzodiazepine derivative represented by formula (I) effective against diseases in which histamine, leukotrienes, etc. participate and effective in preventing or treating diseases in which chemical mediators such as histamine and leukotrienes participate, for example, asthma, allergic rhinitis, atopic dermatitis, urticaria, hay fever, gastrointestinal allergy and food allergy.
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