A condensed cyclic compound represented by Formula 1 and an organic light-emitting device including the same.

##STR00001##

A condensed cyclic compound represented by Formula 1 and an organic light-emitting device including the same.

##STR00001##

The present disclosure relates to prodrugs, double prodrugs, derivatives and analogues of 3-(methylamino)-2-((methy-lamino)methyl)propane-1-thiol. Their use as radio- and chemo-protectors is also described.

The present disclosure relates to prodrugs, double prodrugs, derivatives and analogues of 3-(methylamino)-2-((methy-lamino)methyl)propane-1-thiol. Their use as radio- and chemo-protectors is also described.

A condensed cyclic compound is represented by Formula 1 below: ##STR00001##
wherein X.sub.3 is a carbon atom that is one of X.sub.7 and X.sub.8 in Formula A below, X4 is a carbon atom that is the other of X.sub.7 and X.sub.8 in Formula A, or ii) X.sub.5 is a carbon atom that is one of X.sub.7 and X.sub.8 in Formula A, X.sub.6 is a carbon atom that is the other of X.sub.7 and X.sub.8 in Formula A, ##STR00002##

A condensed cyclic compound is represented by Formula 1 below: ##STR00001##
wherein X.sub.3 is a carbon atom that is one of X.sub.7 and X.sub.8 in Formula A below, X4 is a carbon atom that is the other of X.sub.7 and X.sub.8 in Formula A, or ii) X.sub.5 is a carbon atom that is one of X.sub.7 and X.sub.8 in Formula A, X.sub.6 is a carbon atom that is the other of X.sub.7 and X.sub.8 in Formula A, ##STR00002##

The present invention relates to a semiconductor composition comprising an inorganic semiconducting material and an organic binder. The present invention further relates to an electronic device comprising a semiconducting layer consisting of such semiconductor composition.

The present invention relates to a semiconductor composition comprising an inorganic semiconducting material and an organic binder. The present invention further relates to an electronic device comprising a semiconducting layer consisting of such semiconductor composition.

A novel heterocyclic compound is provided. A novel heterocyclic compound that can be used for a light-emitting element is provided. A novel heterocyclic compound that can improve the reliability of a light-emitting element when used for a light-emitting element is provided. A light-emitting element, a light-emitting device, an electronic appliance, or a lighting device which includes the novel heterocyclic compound and is highly reliable is provided. One embodiment of the present invention is a heterocyclic compound represented by a general formula (G0). In the general formula (G0), A represents a dibenzo[f,h]quinoxalinyl group, B represents a substituted or unsubstituted fluorenyl group, and Ar represents a substituted or unsubstituted arylene group having 6 to 25 carbon atoms.
A-Ar—B  (G0)

A novel heterocyclic compound is provided. A novel heterocyclic compound that can be used for a light-emitting element is provided. A novel heterocyclic compound that can improve the reliability of a light-emitting element when used for a light-emitting element is provided. A light-emitting element, a light-emitting device, an electronic appliance, or a lighting device which includes the novel heterocyclic compound and is highly reliable is provided. One embodiment of the present invention is a heterocyclic compound represented by a general formula (G0). In the general formula (G0), A represents a dibenzo[f,h]quinoxalinyl group, B represents a substituted or unsubstituted fluorenyl group, and Ar represents a substituted or unsubstituted arylene group having 6 to 25 carbon atoms.
A-Ar—B  (G0)