Provided are a compound for modulating the activity of FXR having a structure of formula (I), a pharmaceutically acceptable salt, an ester or a stereoisomer thereof.

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The present disclosure relates to a class of JAK inhibitor compounds and uses thereof. Specifically, the present disclosure discloses a compound represented by formula (I), isotopically labeled compound thereof, or optical isomer thereof, geometric isomer thereof, a tautomer thereof or a mixture of various isomers, or a pharmaceutically acceptable salt thereof, or a prodrug thereof, or a metabolite thereof. The present disclosure also relates to the application of the compounds in medicine.

##STR00001##

This invention relates to JAK1 selective inhibitors, particularly pyrrolo[2,3-d]pyrimidine and pyrrolo[2,3-b]pyridine derivatives, and their use in treating myelodysplastic syndromes (MDS).

This invention relates to JAK1 selective inhibitors, particularly pyrrolo[2,3-d]pyrimidine and pyrrolo[2,3-b]pyridine derivatives, and their use in treating myelodysplastic syndromes (MDS).

Provided are preparation methods for the chemical compound represented by formula (I) and an intermediate thereof.

##STR00001##

This disclosure relates to JAK1 pathway inhibitors and their use in treating prurigo nodularis.

This disclosure relates to JAK1 pathway inhibitors and their use in treating prurigo nodularis.

The present invention provides compounds of formula I: ##STR00001##
or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein the variables are as defined herein. The present invention further provides pharmaceutical compositions comprising such compounds, and methods of using such compounds for treatment of joint damage or joint injury in a mammal, and for inducing differentiation of mesenchymal stem cells into chondrocytes.

The present invention provides compounds of formula I: ##STR00001##
or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein the variables are as defined herein. The present invention further provides pharmaceutical compositions comprising such compounds, and methods of using such compounds for treatment of joint damage or joint injury in a mammal, and for inducing differentiation of mesenchymal stem cells into chondrocytes.

A substituted amino heterocyclic carboxamide compound as represent by formula (Φ), or a pharmaceutically acceptable salt, a prodrug, a hydrate or a solvent compound, a crystal form, a stereoisomer or an isotopic variant of the compound, and a pharmaceutical composition thereof, and the use thereof as an FLT3/AXL kinase inhibitor for treating acute myelocytic leukemia. ##STR00001##