Patent ID: 7417158

Claim:
A compound of Formula (I): wherein: n is an integer from 1 to 8; p and q are integers from 0 to 3; X 1 and X 2 are each; X 1 is at one of the 3′-position and 4′-position of ring A; X 2 is at the 4″-position of ring B; R 1 and R 2 are each alkyl; R 3 is one of the 5-position and 6-position of ring C; R 4 is at the 1″-position of ring B; and R 3 and R 4 are each: wherein: R 6 , 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 6 and R 7 together represent a C 2 to C 10 alkyl, C 2 to C 10 hydroxyalkyl, or C 2 to C 10 alkylene.