Patent ID: 7265107

Claim:
A compound of structural Formula I or Formula II: or pharmaceutically acceptable salts thereof; wherein: L 11 is any combination of 0 to 5 groups which are independently the same or different and are selected from —CR 1 R 2 —, —NR 3 —, —O—, —C(═O)—, —S(═O) 0-2 —, —C═N—, alkylene, alkenylene, and alkynylene; X 11 is —H, —OH, —NH 2 , —CO 2 H, halo, haloalkyl, —CN, alkyl, aryl, or Q 11 ; X and Y, joined together with C-1 to C-4 of Formula I or Formula II, are, structures III or IV, when the compound is Formula I: wherein X 3 is —O—, —S(O) 0-2 , or —NR 4 —, or structures V or VI, when the compound is Formula II: Z is —H or —COCH 2 R 11 , wherein R 11 is —H, —OH, halo, —CN, —CO 2 H, —CONR 12 R 13 , —NR 14 R 15 , —OR 16 , —S(═) 0-2 R 17 , or —Q 25 , wherein R 1 , R 5 , R 8 , and R 9 independently are the same or different and are —H, —OH, —SH, —NH 2 , alkyl, aryl, alkoxy, alkylthio, alkylamino, or dialkylamino, wherein R 2 , R 3 , R 4 , R 6 , R 7 , R 10 , R 12 , R 13 , R 14 , R 15 , R 16 , and R 17 independently are the same or different and are H, alkyl, or aryl, and wherein Q 11 and Q 25 independently are the same or different and are any of the structures: