Abstract: There are provided isotope-enriched compounds of Formula (I) and pharmaceutically acceptable salts or esters thereof, as well as pharmaceutical compositions thereof and methods of use thereof for prevention and treatment of amyloid-? related diseases, such as Alzheimer's disease.

Abstract: Provided are a video processing method, a video processing apparatus, an electronic device, and a storage medium. The method includes: displaying a first editing interface of a first target video, and acquiring first editing information of performing, in the first editing interface, a first editing operation on the first target video by a user, where the first target video is stored in cloud end; receiving a first triggering operation acting on a switching control in the first editing interface; displaying a posting interface in response to the first triggering operation; receiving a second triggering operation acting on a posting control in the posting interface; and sending the first editing information to the cloud end in response to the second triggering operation to synthesize the first target video into a second target video in the cloud end according to the first editing information and to post the second target video.