Patent ID: 7902228

Claim:
A pharmaceutical composition comprising a compound of formula (XX): wherein: R 7 and R 8 are each independently H or (C 1 -C 6 )alkyl; R 9 is H, (C 1 -C 15 )alkenyl, (C 2 -C 15 )alkynyl, (C 2 -C 15 )alkoxy, (C 1 - 15 ) alkanoyl, (C 1 -C 15 )alkoxycarbonyl, (C 2 -C 15 )alkanoyloxy, aryl or heteroaryl, which aryl or heteroaryl is optionally substituted with one or more halo, hydroxy, cyano, CF 3 , OCF 3 , NR a R b , (C 1 -C 15 )alkyl, (C 2 -C 15 )alkenyl, (C 2 -C 15 )alkynyl, (C 1 -C 15 )alkoxy, (C 1 -C 15 )alkanoyl, (C 1 -C 15 )alkoxycarbonyl, (C 1 -C 15 )alkoxy(C 1 -C 15 )alkoxy,—P(═O)(OH) 2 , and (C 2 -C 15 )alkanoyloxy; R 10 is H or (C 1 -C 6 ) alkyl; and R a and R b are each independently H or (C 1 -C 6 )alkyl wherein any (C 1 -C 15 )alkyl, (C 2 -C 15 )alkenyl, (C 2 -C 15 )alkynyl, (C 1 -C 15 )alkoxy, (C 1 -C 15 ) alkanoyl, (C 1 -C 15 )alkoxycarbonyl, or (C 2 -C 15 )alkanoyloxy of R 7 , R 8 and R 9 is optionally substituted with one or more halo, hydroxy, cyano, or oxo (═O) or a pharmaceutically acceptable salt thereof; and a pharmaceutically acceptable carrier.