Compounds having hindered amine and oxyalkyl amine light stabilizers can mitigate the adverse effects of actinic radiation, such as visible and ultraviolet light, on polymers and copolymers. Polymers and copolymers derived from such compounds. Articles, such as coated articles and molded articles, containing such polymers or compounds.

Compounds having hindered amine and oxyalkyl amine light stabilizers can mitigate the adverse effects of actinic radiation, such as visible and ultraviolet light, on polymers and copolymers. Polymers and copolymers derived from such compounds. Articles, such as coated articles and molded articles, containing such polymers or compounds.

The present invention provides compounds of formula (I),

##STR00001##

wherein:

R.sub.1 is unsubstituted C.sub.1-C.sub.6 alkyl;

L.sub.a is substituted or unsubstituted C.sub.1-C.sub.6 alkyl linker, substituted or unsubstituted C.sub.3-C.sub.10 carbocycle, substituted or unsubstituted heterocycle comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S, or substituted or unsubstituted heteroaryl comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S; and

R.sub.2 and R.sub.3 are each, independently, H, substituted or unsubstituted C.sub.1-C.sub.6 alkyl, or substituted or unsubstituted C.sub.6-C.sub.10aryl;

or alternatively, R.sub.2 and R.sub.3, together with the nitrogen atom to which they are attached, form a substituted or unsubstituted heteroaryl comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S or a substituted or unsubstituted heterocycle comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S.

The invention also provides pharmaceutical compositions and methods for treating neurological diseases, such as multiple sclerosis.

The present invention provides compounds of formula (I),

##STR00001##

wherein:

R.sub.1 is unsubstituted C.sub.1-C.sub.6 alkyl;

L.sub.a is substituted or unsubstituted C.sub.1-C.sub.6 alkyl linker, substituted or unsubstituted C.sub.3-C.sub.10 carbocycle, substituted or unsubstituted heterocycle comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S, or substituted or unsubstituted heteroaryl comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S; and

R.sub.2 and R.sub.3 are each, independently, H, substituted or unsubstituted C.sub.1-C.sub.6 alkyl, or substituted or unsubstituted C.sub.6-C.sub.10aryl;

or alternatively, R.sub.2 and R.sub.3, together with the nitrogen atom to which they are attached, form a substituted or unsubstituted heteroaryl comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S or a substituted or unsubstituted heterocycle comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S.

The invention also provides pharmaceutical compositions and methods for treating neurological diseases, such as multiple sclerosis.

Provided herein are compounds, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat diseases or disorders associated with HDAC1 and/or HDAC2 activity.

Compounds are provided that are useful as immunomodulators. The compounds have the Formula (I)

##STR00001##

including stereoisomers and pharmaceutically acceptable salts thereof, wherein R.sup.1, R.sup.2a, R.sup.2b, R.sup.2c, R.sup.3, R.sup.4, R.sup.5, R.sup.6a, R.sup.6b, m and n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.

Compounds are provided that are useful as immunomodulators. The compounds have the Formula (I)

##STR00001##

including stereoisomers and pharmaceutically acceptable salts thereof, wherein R.sup.1, R.sup.2a, R.sup.2b, R.sup.2c, R.sup.3, R.sup.4, R.sup.5, R.sup.6a, R.sup.6b, m and n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.

Compounds are provided that are useful as immunomodulators. The compounds have the Formula (I) ##STR00001##
including stereoisomers and pharmaceutically acceptable salts thereof, wherein R.sup.1, R.sup.2a, R.sup.2b, R.sup.2c, R.sup.3, R.sup.4, R.sup.5, R.sup.6a, R.sup.6b, m and n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.

Compounds are provided that are useful as immunomodulators. The compounds have the Formula (I) ##STR00001##
including stereoisomers and pharmaceutically acceptable salts thereof, wherein R.sup.1, R.sup.2a, R.sup.2b, R.sup.2c, R.sup.3, R.sup.4, R.sup.5, R.sup.6a, R.sup.6b, m and n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.

The present invention provides compounds of formula (I), ##STR00001##
wherein: R.sub.1 is unsubstituted C.sub.1-C.sub.6 alkyl; L.sub.a is substituted or unsubstituted C.sub.1-C.sub.6 alkyl linker, substituted or unsubstituted C.sub.3-C.sub.10 carbocycle, substituted or unsubstituted heterocycle comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S, or substituted or unsubstituted heteroaryl comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S; and R.sub.2 and R.sub.3 are each, independently, H, substituted or unsubstituted C.sub.1-C.sub.6 alkyl, or substituted or unsubstituted C.sub.6-C.sub.10 aryl; or alternatively, R.sub.2 and R.sub.3, together with the nitrogen atom to which they are attached, form a substituted or unsubstituted heteroaryl comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S or a substituted or unsubstituted heterocycle comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S. The invention also provides pharmaceutical compositions and methods for treating neurological diseases, such as multiple sclerosis.