A compound of the following formula

##STR00001##

capable of binding to a tripartite motif (TRIM) protein E3 ubiquitin ligase (TRIM21). This application also provides a method for treating a disease associated with abnormal cell proliferation with the compound of formula (I). This application further provides a method for preparing a drug for targeted protein degradation with such compound as an intermediate.

The present invention relates to a novel organic compound with excellent carrier transport ability, light emitting ability, and thermal stability, and an organic electroluminescent device that comprises the compound in at least one organic material layer and thus has improved characteristics such as improved luminous efficiency, driving voltage, and lifespan.

The present invention relates to a novel organic compound with excellent carrier transport ability, light emitting ability, and thermal stability, and an organic electroluminescent device that comprises the compound in at least one organic material layer and thus has improved characteristics such as improved luminous efficiency, driving voltage, and lifespan.

Disclosed are compounds of formula (I):

##STR00001##

and pharmaceutical compositions containing such compounds. Methods of treating neurological or psychiatric disease and disorders in a subject in need are also disclosed.

Disclosed are compounds of formula (I):

##STR00001##

and pharmaceutical compositions containing such compounds. Methods of treating neurological or psychiatric disease and disorders in a subject in need are also disclosed.

An organic compound having high heat resistance is provided. The organic compound is represented by General Formula (G1). In General Formula (G1), .sup.1 represents a substituted or unsubstituted phenylene group; n is 1 or 2; .sup.2 represents a substituted or unsubstituted phenylene group or a substituted or unsubstituted naphthalene-diyl group; m is 0, 1, or 2; Ar.sup.2 represents a group represented by General Formula (Ar.sup.2-a) or General Formula (Ar.sup.2-b); any one of R.sup.8 to R.sup.17 represents a bond; and X represents oxygen or sulfur.

##STR00001##

An organic compound having high heat resistance is provided. The organic compound is represented by General Formula (G1). In General Formula (G1), .sup.1 represents a substituted or unsubstituted phenylene group; n is 1 or 2; .sup.2 represents a substituted or unsubstituted phenylene group or a substituted or unsubstituted naphthalene-diyl group; m is 0, 1, or 2; Ar.sup.2 represents a group represented by General Formula (Ar.sup.2-a) or General Formula (Ar.sup.2-b); any one of R.sup.8 to R.sup.17 represents a bond; and X represents oxygen or sulfur.

##STR00001##