Patent ID: 8440854

Claim:
A pharmaceutical composition comprising a compound of the formula: wherein: Y is hydroxy or NR 1 R 2 , wherein: R 1 and R 2 are independently: hydrogen or hydroxy; or alkyl (C≦12) , alkenyl (C≦12) , alkynyl (C≦12) , aryl (C≦12) , aralkyl (C≦12) , heteroaryl (C≦12) , heteroaralkyl (C≦12) , acyl (C≦12) , alkoxy (C≦12) , alkenyloxy (C≦12) , alkynyl-oxy (C≦12) , aryloxy (C≦12) , aralkoxy (C≦12) , heteroaryl-oxy (C≦12) , heteroaralkoxy (C≦12) , thioacyl (C≦12) , alkylsulfonyl (C≦12) , alkenylsulfonyl (C≦12) , alkynyl-sulfonyl (C≦12) , arylsulfonyl (C≦12) , aralkyl-sulfonyl (C≦12) , heteroarylsulfonyl (C≦12) , or hetero-aralkylsulfonyl (C≦12) , or a substituted version of any of these groups; or a pharmaceutically acceptable salt, tautomer, or optical isomer thereof; and a pharmaceutically acceptable carrier.