Patent ID: 8173274

Claim:
An organic compound of Formula (I): wherein, R 1 and R 2 are each independently a substituted or unsubstituted phenyl, biphenyl, pyridyl, furyl, naphthyl, anthryl, phenanthrenyl, imidazolyl, pyrimidinyl, quinolinyl, indolyl, or thiazolyl group, and R 3 is hydrogen, C 1-8 alkyl group, C 1-8 alkoxy group, or C 1-8 haloalkyl group, and R 4 and R 5 are each independently hydrogen, C 1-8 alkyl group, C 1-8 alkoxy group, C 1-8 haloalkyl group, aryl group, heteroaryl group, cycloalkyl group, heterocyclic group, or a cycloaliphatic group, and wherein at least one of R 3 , R 4 and R 5 is not hydrogen when R 1 and R 2 are unsubstituted phenyl group simultaneously; or, wherein, R 1 and R 2 link together with the carbon atom to form a group wherein C represents the carbon which links with R 1 and R 2 , and R 3 , R 4 and R 5 are each independently hydrogen, C 1-8 alkyl group, C 1-8 alkoxy group, C 1-8 haloalkyl group, aryl group, heteroaryl group, cycloalkyl group, heterocyclic group, or a cycloaliphatic group.