42results about How to "Unique chemical structure" patented technology

The application discloses an organic compound or a pharmaceutically acceptable salt thereof, and provides the organic compound or the pharmaceutically acceptable salt thereof and a pharmaceutical composition containing the same, wherein the organic compound is independently selected from the following compounds:

The application belongs to the technical field of medicine, and relates to extraction and separation of a guaiane sesquiterpene glycoside compound guaiane sesquiterpene glycoside II from rhizome of rabdosia japonica by using macroporous resin, normal-phase silica gel, reverse-phase silica gel and dextran gel column chromatography and recrystallization and the like. 21 H 36 O8, in-vitro anti-tumor activity research shows that the compound has good anti-tumor activity, including obvious inhibition on human gastric cancer cells BGC-823, human hepatoma cells HepG-2 and human lung cancer cells A549. The application can provide a source of pharmacodynamic material basis for development of anti-tumor drugs, and has development and application prospects.