Patent ID: 8168639

Claim:
A compound having the Formula I: A-B-D Formula I or a pharmaceutically acceptable salt thereof, wherein: A is selected from the group consisting of a moiety having Formula II and a moiety having general Formula III: B is a moiety selected from the group consisting of: D is: whereas: a dashed line denotes a saturated or non-saturated bond; and R 1 -R 4 are each independently selected from the group consisting of hydrogen, alkyl, hydroxy, alkoxy, thiohydroxy, thioalkoxy, halide, amine, amide, carbonyl, carboxy, thiocarboxy, ether, thioether, epoxide (oxirane), sulfonyl, sulfinyl, sulfonamide, nitro, nitrile, isonitrile, thiirane, aziridine, nitroso, hydrazine, carbamyl and thiocarbamyl, each being substituted or non-substituted.