The application relates to a compound of Formula (I′) or (I):

##STR00001##

or a pharmaceutically acceptable salt, hydrate, solvate, prodrug, stereoisomer, or tautomer thereof, which modulates the activity of SSAO, a pharmaceutical composition comprising a compound of Formula (I′) or (I), and a method of treating or preventing a disease in which SSAO plays a role.

The present disclosure provides compounds, pharmaceutically acceptable compositions thereof, and methods of using the same.

The present disclosure provides compounds, pharmaceutically acceptable compositions thereof, and methods of using the same.

Provided is a substituted piperidine compound having an orexin type 2 receptor agonist activity. A compound represented by the formula (I):

##STR00001##

wherein each symbol is as described in the DESCRIPTION, or a salt thereof has an orexin type 2 receptor agonist activity, and is useful as a prophylactic or therapeutic agent for narcolepsy.

Provided is a substituted piperidine compound having an orexin type 2 receptor agonist activity. A compound represented by the formula (I):

##STR00001##

wherein each symbol is as described in the DESCRIPTION, or a salt thereof has an orexin type 2 receptor agonist activity, and is useful as a prophylactic or therapeutic agent for narcolepsy.

Described herein are retinoic acid related-related orphan nuclear receptor (ROR) modulators and methods of utilizing ROR-gamma modulators in the treatment of diseases, disorders or conditions. Also described herein are pharmaceutical compositions containing such compounds.

Described herein are retinoic acid related-related orphan nuclear receptor (ROR) modulators and methods of utilizing ROR-gamma modulators in the treatment of diseases, disorders or conditions. Also described herein are pharmaceutical compositions containing such compounds.

Provided is a substituted piperidine compound having an orexin type 2 receptor agonist activity. A compound represented by the formula (I): wherein each symbol is as described in the DESCRIPTION, or a salt thereof has an orexin type 2 receptor agonist activity, and is useful as a prophylactic or therapeutic agent for narcolepsy. ##STR00001##

Provided is a substituted piperidine compound having an orexin type 2 receptor agonist activity. A compound represented by the formula (I): wherein each symbol is as described in the DESCRIPTION, or a salt thereof has an orexin type 2 receptor agonist activity, and is useful as a prophylactic or therapeutic agent for narcolepsy. ##STR00001##

This invention provides an isolated compound having the structure: ##STR00001##
or a salt thereof, processes for making the same and to compositions comprising pridopidine with these compounds.