Patent ID: 8754132

Claim:
A composition comprising (a) compound having a structural formula: wherein R 1 , independently, is selected from the group consisting of C 1-6 alkyl, hydroxyC 1-6 alkyl, haloC 1-6 alkyl, C 1-6 alkenyl, —CF 3 , —OCF 3 , C 1-6 heteroalkyl, —OR a , —SR a , halo, —NO 2 ,—CN, —NC, —C(═O)R a , —C(═C)OR a , —N(R a )(R b ), —C(═O)N(R a )(R b ), —SO 2 N(R a )(R b ), —NR c C(═O)R a , —N═C(R a )(R b ), —NR c C(═O)OR a , —SO 2 R a , —SO 3 R a , —P(O)(OR a ), —P(═O)(OR a )(OR b ), and —NH—P(═O)(OR a )(OR b ); R a and R b , independently, are selected from the group consisting of H, C 1-6 alkyl, aryl, heteroaryl, cycloalkyl, and heterocycloalkyl; R c is H or C 1-6 alkyl; and n is an integer 0, 1, 2, 3, or 4; or a pharmaceutically acceptable salt or hydrate thereof, and (b) an excipient and/or pharmaceutically acceptable carrier.