Abstract: The present invention relates to novel compounds that inhibit Lp-PLA2 activity, processes for their preparation, to compositions containing them and to their use in the treatment of diseases associated with the activity of Lp-PLA2, for example Alzheimer's disease.

Abstract: A locking assembly includes a first structural member and a second structural member. The first structural member includes a first locking portion, and the second structural member includes a second locking portion. The second locking portion is separably locked with the first locking portion, to lock the first structural member with the second structural member and separate the first structural member from the second structural member.

Abstract: An electronic device includes an accommodating chamber configured to accommodate a camera module, one side, opposite to a photosensitive component of the camera module, of the accommodating chamber is provided with a light-permeable piece, the accommodating chamber is provided with a first opening communicating an internal with an external of the accommodating chamber, the first opening is provided with an opening/closing piece, and the opening/closing piece has a first position and a second position, the opening/closing piece is configured to close the first opening to seal the accommodating chamber at the first position and to open the first opening to discharge moist airflow at the second position.