In one aspect, compounds of Formula AA, or a pharmaceutically acceptable salt thereof, are featured: Formula AA or a pharmaceutically acceptable salt thereof, wherein the variables shown in Formula A can be as defined anywhere herein.

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In one aspect, compounds of Formula AA, or a pharmaceutically acceptable salt thereof, are featured: Formula AA or a pharmaceutically acceptable salt thereof, wherein the variables shown in Formula A can be as defined anywhere herein.

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Disclosed herein are, inter alia, compounds modulating MT.sub.1 and MT.sub.2 receptors' activity and methods of use thereof for treating MT.sub.1 and MT.sub.2 receptor-related conditions.

Provided herein are compounds, derivatives thereof, composition comprising one or more of said compounds and derivatives prevention and/or treatment of microbial infections and/or related diseases or conditions. The present compounds and/or derivatives thereof can be represented by Formula (I):

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In one embodiment, said microbial infections are bacterial infections. More specifically, said bacterial infections are staphylococcal infections.

Provided herein are compounds, derivatives thereof, composition comprising one or more of said compounds and derivatives prevention and/or treatment of microbial infections and/or related diseases or conditions. The present compounds and/or derivatives thereof can be represented by Formula (I):

##STR00001##

In one embodiment, said microbial infections are bacterial infections. More specifically, said bacterial infections are staphylococcal infections.

The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity and useful as an agent for the prophylaxis or treatment of Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies, and the like.

The present invention relates to a compound represented by the formula (I) or a salt thereof.

##STR00001##

wherein each symbol is as described in the specification, or a salt thereof.

The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity and useful as an agent for the prophylaxis or treatment of Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies, and the like.

The present invention relates to a compound represented by the formula (I) or a salt thereof.

##STR00001##

wherein each symbol is as described in the specification, or a salt thereof.

A medicinal agent for the prevention and/or treatment of diseases caused by EP.sub.4 receptor activation. A compound having antagonistic activity against the EP.sub.4 receptor is contained as an active ingredient in the medicinal agent. The compound represented by the following general formula (I) as defined in the specification, a salt, an N-oxide, or a solvate thereof, or a prodrug of these is useful as a medicinal component having antagonistic activity against the EP.sub.4 receptor for the prevention and/or treatment of diseases caused by EP.sub.4 receptor activation.

##STR00001##

A medicinal agent for the prevention and/or treatment of diseases caused by EP.sub.4 receptor activation. A compound having antagonistic activity against the EP.sub.4 receptor is contained as an active ingredient in the medicinal agent. The compound represented by the following general formula (I) as defined in the specification, a salt, an N-oxide, or a solvate thereof, or a prodrug of these is useful as a medicinal component having antagonistic activity against the EP.sub.4 receptor for the prevention and/or treatment of diseases caused by EP.sub.4 receptor activation.

##STR00001##

Provided herein are compounds of formula I:

##STR00001##

and salts thereof and compositions and uses thereof. The compounds are useful as inhibitors of LSD1. Also included are pharmaceutical compositions comprising a compound of formula I or a pharmaceutically acceptable salt thereof, and methods of using such compounds and salts in the treatment of various LSD1-mediated disorders.