Bis(azo-benzene) diamine monomers and a method of synthesizing the monomers are provided. The bis(azo-benzene) diamine monomers, in combination with amine reactive monomers, form polymers, such as polyimides and copolyimides, having photomechanical and thermomechanical properties.

The present invention provides compounds which can regulate VCP activity. The present invention provides the compound of formula (I) ##STR00001##
(R is as defined in the description)
or oxides, esters, prodrugs, pharmaceutically acceptable salts or solvates thereof. The compounds can regulate VCP activity, and thus are useful for treating VCP-mediated diseases such as neurodegenerative diseases.

The present invention provides compounds which can regulate VCP activity. The present invention provides the compound of formula (I) ##STR00001##
(R is as defined in the description)
or oxides, esters, prodrugs, pharmaceutically acceptable salts or solvates thereof. The compounds can regulate VCP activity, and thus are useful for treating VCP-mediated diseases such as neurodegenerative diseases.

The present disclosure provides a quantum dot ligand and a method for preparing the same, a light emitting device and a method for preparing the same, and a display device. The quantum dot ligand is an azobenzene compound represented by formula (I). The azobenzene compound in the quantum dot ligand of the present disclosure has at least one group on each benzene ring, and the groups on the benzene rings of the azobenzene compound can be connected to the quantum dot through a coordination bond, thereby forming a network or chain structure.

The present disclosure provides a quantum dot ligand and a method for preparing the same, a light emitting device and a method for preparing the same, and a display device. The quantum dot ligand is an azobenzene compound represented by formula (I). The azobenzene compound in the quantum dot ligand of the present disclosure has at least one group on each benzene ring, and the groups on the benzene rings of the azobenzene compound can be connected to the quantum dot through a coordination bond, thereby forming a network or chain structure.