Abstract: A 1,2,4-triazine-3-amine derivative, a preparation therefor, and use thereof in medicine are provided. Specifically, a 1,2,4-triazine-3-amine derivative as represented by general formula (I), a preparation method therefor, a pharmaceutical composition containing the derivative, and use thereof as a therapeutic agent, in particular as an A2a or A2b receptor antagonist, and use thereof in the preparation of a medicament for treating a condition or disorder that is ameliorated by means of inhibition of the A2a or A2b receptor are provided. Each substituent in general formula (I) is defined in the description.

Abstract: A 1,2,4-triazine-3-amine derivative, a preparation therefor, and use thereof in medicine are provided. Specifically, a 1,2,4-triazine-3-amine derivative as represented by general formula (I), a preparation method therefor, a pharmaceutical composition containing the derivative, and use thereof as a therapeutic agent, in particular as an A2a or A2b receptor antagonist, and use thereof in the preparation of a medicament for treating a condition or disorder that is ameliorated by means of inhibition of the A2a or A2b receptor are provided. Each substituent in general formula (I) is defined in the description.

Abstract: A 1,2,4-triazine-3-amine derivative, a preparation therefor, and use thereof in medicine are provided. Specifically, a 1,2,4-triazine-3-amine derivative as represented by general formula (I), a preparation method therefor, a pharmaceutical composition containing the derivative, and use thereof as a therapeutic agent, in particular as an A2a or A2b receptor antagonist, and use thereof in the preparation of a medicament for treating a condition or disorder that is ameliorated by means of inhibition of the A2a or A2b receptor are provided. Each substituent in general formula (I) is defined in the description.

Abstract: Amide derivatives and pharmaceutically acceptable salts thereof, preparation method thereof and medicinal application thereof are provided. Specifically, amide derivatives represented by general formula (I) are provided. The amide derivatives represented by general formula (I) can be used as a therapeutic agent, particularly as an inhibitor for microsomal prostaglandin E synthase-1 (mPGES-1), and also to treat and/or prevent diseases or illnesses such as inflammation and/or pain etc. The definition of each substituent group in general formula (I) is the same as the definition in the description.

Abstract: Cycloalkyl acid derivatives, a preparation method thereof, and a pharmaceutical application thereof are described. In particular, a cycloalkyl acid derivative represented by general formula (I) and a medical salt thereof, a preparation method thereof, and an application of the cycloalkyl acid derivative and the medical salt thereof as URAT1 inhibitors, and particularly as therapeutic agents for diseases related to an abnormal uric acid level are described, wherein definitions of substituent groups in general formula (I) are the same as the definitions in the specification.

Abstract: Amide derivatives and pharmaceutically acceptable salts thereof, preparation method thereof and medicinal application thereof are provided. Specifically, amide derivatives represented by general formula (I) are provided. The amide derivatives represented by general formula (I) can be used as a therapeutic agent, particularly as an inhibitor for microsomal prostaglandin E synthase-1 (mPGES-1), and also to treat and/or prevent diseases or illnesses such as inflammation and/or pain etc. The definition of each substituent group in general formula (I) is the same as the definition in the description.

Abstract: Cycloalkyl acid derivatives, a preparation method thereof, and a pharmaceutical application thereof are described. In particular, a cycloalkyl acid derivative represented by general formula (I) and a medical salt thereof, a preparation method thereof, and an application of the cycloalkyl acid derivative and the medical salt thereof as URAT1 inhibitors, and particularly as therapeutic agents for diseases related to an abnormal uric acid level are described, wherein definitions of substituent groups in general formula (I) are the same as the definitions in the specification.