Patent ID: 8030482

Claim:
A molecule having formula I, II, or III, wherein: L represents a linker having one of the following structures: Y represents the following formula: wherein: n1 is independently 1, 2, 3, 4, or 5; n2 is 0, 1, 2, 3, or 4; n3 is independently 0, 1, 2, 3, or 4; A 1 is O, S or H 2 ; A 2 is O, S, or NH; A 3 is independently alkyl, aryl, alkoxy, or aryloxy; A 4 is independently hydrogen, alkyl, or aryl; R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , and R 7 independently represent hydrogen, alkyl, phenyl, alkoxy, or carboalkoxy; or R 1 and R 2 , R 2 and R 3 , R 5 and R 6 , or R 6 and R 7 represent benzo provided that one of R 1 through R 7 represents a bond to L; Q is fluoro, alkyl, alkoxy, or aryloxy; alkyl groups are unbranched, saturated, and have 1-4 carbon atoms; aryl groups can be either carbocyclic aryl or heterocyclic aryl; carbocyclic aryl groups have a total of 6-20 carbon atoms, including carbon atoms of substituents; heterocyclic aryl groups have a total of 5-20 carbon atoms, including carbon atoms of substituents; alkoxy groups are alkyloxy groups wherein alkyl groups are as defined above; the aryl groups of aryloxy are as described above; carboalkoxy groups are alkyl esters of a carboxylic acid wherein alkyl groups are as defined above; each alkyl, aryl, alkoxy, aryloxy, benzo, and carboalkoxy, independently, may be unsubstituted or substituted with one or more substituent; alkyl substituents are halo, hydroxyl, amino, or aryl; aryl substituents are halo, hydroxyl, amino, alkyl, aryl, nitro, or carboxyl; and halo substituents are fluoro or chloro.