Patent ID: 7432264

Claim:
A compound having the formula: wherein X 1 is CH 2 , O, S or NH; each L 1 , L 2 and L 3 is, independently, CR 1 R 2 , C═O or S(═O)(═O); each R 1 and R 2 is, independently, H or C 1 -C 6 alkyl; J 1 is H, C 1 -C 8 alkyl; C(═O)O-alkyl or S(═O)(═O)-alkyl; J 2 is -p-C 6 H 4 —O—(CH 2 ) n —NR 3 R 4 ; each R 3 and R 4 is, independently, H or C 1 -C 6 alkyl; each J 3 and J 5 is, independently, H or C 1 -C 6 alkyl; J 4 has one of the formulas: wherein: each Z is, independently, CH or N; each A 1 and A 2 is, independently, halogen, hydroxyl, amino, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl or alkoxy; n is from 1 about 6; m is 0, 1, 2, 3 or 4; and mm is 0, 1, 2, 3, 4 or 5.