Patent ID: 7105503

Claim:
A pharmaceutical composition comprising a pharmaceutically acceptable carrier, diluent or excipient and a compound of formula (Ia): wherein n is 0 to 5; R 3 and R 4 are each independently —N(R 7 ) 2 or —N(R 7 )C(O)R 6 ; R 5 is aryl optionally substituted with one or more substituents selected from the group consisting of alkyl, halo, nitro, cyano, haloalkyl, haloalkoxy, aryl, heterocyclyl, heterocyclylalkyl, —OR 6 , —R 8 —OR 6 , —R 8 —[O—R 8 ] m —OR 6 (where m is 1 to 4), —S(O) 2 OH, —S(O) t R 7 (where t is 0 to 2), —S(O) t —R 8 —OR 6 , —S(O) t —N(R 6 ) 2 , —R 8 —P(O)(OR 9 ) 2 , —C(O)OR 6 , —R 8 —C(O)OR 6 , —C(O)N(R 6 ) 2 , —N(R 7 ) 2 , —R 8 —N(R 7 ) 2 , and —N(R 9 )C(O)R 6 ; or R 5 is heterocyclyl optionally substituted with one or more substituents selected from the group consisting of alkyl, halo, nitro, cyano, haloalkyl, haloalkoxy, aryl, heterocyclyl, heterocyclylalkyl, —OR 6 , —R 8 —OR 6 , —R 8 —[O—R 8 ] m —OR 6 (where m is 1 to 4), —S(O) 2 OH, —S(O) t R 7 (where t is 0 to 2), —S(O) t —R 8 —OR 6 , —S(O) t —N(R 6 ) 2 , —R 8 —P(O)(OR 9 ) 2 , —C(O)OR 6 , —R 8 —C(O)OR 6 , —C(O)N(R 6 ) 2 , —N(R 7 ) 2 , —R 8 —N(R 7 ) 2 , and —N(R 9 )C(O)R 6 ; each R 6 is independently hydrogen, alkyl, aryl, aralkyl, hetereocyclyl or heterocyclylalkyl; each R 7 is independently hydrogen, alkyl, haloalkyl, aryl, aralkyl, heterocyclyl, heterocyclylalkyl, or —R 8 —OR 9 ; each R 8 is a straight or branched alkylene chain; and each R 9 is hydrogen or alkyl; as a single stereoisomer, a mixture of stereoisomers, a solvate or a polymorph; or a pharmaceutically acceptable salt thereof.