Patent ID: 7585883

Claim:
A compound according to structural formula (I): including a pharmaceutically acceptable salt and/or N-oxide thereof, wherein: Y is selected from the group consisting of NR 3 +, SR 2 +, NH 3 +, NO 2 , SO 2 R, SO 2 Aryl, COOH, OAryl, COOR, —C(O)R, SH, SR, OH, —C≡CR, Aryl, —CH═CR 2 , NH 2 , NHR 1 , and NR 1 R 2 ; p is 0, 1 or 2; q is an integer between 1 and 6, inclusive; each R individually is a hydrogen, alkyl, or an aryl; each R 1 and R 2 individually is an alkyl or aryl; X is NH or NR 3 ; R 3 is an alkyl or aryl; and A is selected from alkyl, aryl, aryl substituted with a halo, lower haloalkyl, or lower haloalkoxy, and alkoxy, with the proviso that the compound is not included.