This invention relates to compounds that are useful as inhibitors, in particular as inhibitors of Cathepsin K (CatK), and to a method of inhibiting cathepsin activity, comprising administering a compound or formulation comprising a compound according to the invention.

The present invention relates to a compound exhibiting STAT3 inhibitory activity, or a pharmaceutically acceptable salt, solvate or hydrate of the same, and pharmaceutical uses of these. The compounds of the present invention efficiently inhibit the abnormal activity of STAT3 associated with various diseases and thus can be usefully utilized for the prevention and treatment of various STAT3-related diseases associated with cancer, autoimmune diseases, inflammatory diseases and the like.

The present invention relates to compounds that are inhibitors of the orexin-1 receptor. The compounds have the structural formula I defined herein. The present invention also relates to processes for the preparation of these compounds, to pharmaceutical compositions comprising them, and to their use in the treatment of diseases or disorders associated with orexin-1 receptor activity.

The present invention relates to compounds that are inhibitors of the orexin-1 receptor. The compounds have the structural formula I defined herein. The present invention also relates to processes for the preparation of these compounds, to pharmaceutical compositions comprising them, and to their use in the treatment of diseases or disorders associated with orexin-1 receptor activity.

Compounds of general formula IA, IB and IC outlined below, including pharmaceutically acceptable salts, solvates and hydrates thereof. Such compounds and pharmaceutical compositions comprising them may be used in medical conditions involving Ran GTPase.

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Compounds of general formula IA, IB and IC outlined below, including pharmaceutically acceptable salts, solvates and hydrates thereof. Such compounds and pharmaceutical compositions comprising them may be used in medical conditions involving Ran GTPase.

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The present invention relates to a compound represented by the general formula (I) (wherein the definition of each group has the same meaning as described in the specification). The compound is useful as preventive and/or therapeutic agent for KCNQ2-5 channel-related diseases. ##STR00001##

The present invention relates to a compound represented by the general formula (I) (wherein the definition of each group has the same meaning as described in the specification). The compound is useful as preventive and/or therapeutic agent for KCNQ2-5 channel-related diseases. ##STR00001##

The present invention relates to a compound represented by the general formula (I) (wherein the definition of each group has the same meaning as described in the specification). The compound is useful as preventive and/or therapeutic agent for KCNQ2-5 channel-related diseases.

##STR00001##

The present invention relates to a compound represented by the general formula (I) (wherein the definition of each group has the same meaning as described in the specification). The compound is useful as preventive and/or therapeutic agent for KCNQ2-5 channel-related diseases.

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