Patent ID: 7825279

Claim:
A compound of Formula I: wherein: X and Y are each independently selected from the group consisting of CH, CH 2 , N, C═O, S, and NR 3 , wherein R 3 is selected from the group consisting of H, alkyl, aryl, alkoxyl, and aryloxyl, and Y can be present or absent, and when absent, is replaced by a direct bond; R 1 and R 2 are each independently selected from the group consisting of H, alkyl, halo, hydroxyl, alkoxyl, aryloxyl, and aralkyloxyl; m and n are integers from 0 to 3, provided that when m is zero, R 1 is an implied hydrogen, and when n is zero, R 2 is an implied hydrogen; p and q are each 1; A and A′ are each wherein: R 4 , R 7 , and R 8 are each independently selected from the group consisting of H, alkyl, cycloalkyl, aryl, aralkyl, hydroxyl, alkoxyl, hydroxyalkyl, hydroxycycloalkyl, alkoxycycloalkyl, aminoalkyl, acyloxyl, alkylaminoalkyl, and alkoxycarbonyl; or R 8 is wherein: R 9 and R 10 are each independently selected from the group consisting of H, alkyl, aryl, and —OR 11 ; wherein: R 11 is selected from the group consisting of H, alkyl, and aryl.