Abstract: The present invention relates to a gonadotropin-releasing hormone antagonist, which has an antagonistic activity against gonadotropin-releasing hormone and can be used for the prevention or treatment of a sex hormone-dependent disease, such as benign prostatic hypertrophy, hysteromyoma, endometriosis, metrofibroma, precocious puberty, amenorrhea, premenstrual syndrome, or dysmenorrhea, or a prodrug thereof, or a pharmaceutically acceptable salt thereof, or a hydrate or solvate thereof, and a pharmaceutical composition comprising the same.

Abstract: The present invention relates to a novel compound as a 5-HT2A receptor inhibitor or inverse agonist, a preparation method therefor, and a pharmaceutical composition thereof. The present invention also relates to an application of the compound or the pharmaceutical composition in the preparation of a drug for treating 5-HT2A receptor-related diseases, the diseases comprising: non-motor symptoms caused by Parkinson's disease: delusion, illusion, depression, anxiety, cognitive disorder, and sleep disorder; dementia-related mental diseases; major depressive disorder; or negative symptoms of schizophrenia, etc.

Abstract: The present invention relates to a class of compounds that serve as VMAT2 inhibitors, and relates in particular to a compound represented by formula (I), or a stereoisomer or pharmaceutically acceptable salt thereof, and a preparation method therefor, as well as the use thereof in the preparation of a medicament for treating diseases related to VMAT2.

Abstract: The present invention demonstrates through many experiments that Rosmarinic acid (RA) can inhibit the expression of connective tissue growth factor (CTGF) and therefore is useful for the prevention or treatment of hepatofibrosis and nephrofibrosis. Based on this, the present invention provides novel uses of RA and pharmaceutical compositions comprising the same in the manufacture of medicaments useful for the prevention or treatment of chronic hepatitis, CRF, and diabetic nephropathy.