Patent ID: 8440643
Filing Date: 2013-05-14
Classification: A61P,C07F

Abstract:
1. A compound of Formula I: or a pharmaceutically acceptable salt thereof, wherein: W represents: or W represents or W represents provided at least one of R J represents N or CR K represents O, S, or NR Het represents a 5-6 membered nitrogen containing heterocycle substituted with 0 to 4 groups of R T represents hydrogen, halogen, OR R M is a negative charge, H, or a pharmaceutically acceptable metal or ammonium salt, and provided that when W contains a moiety with multiple positive charges, there is an appropriate number of L R X and Y independently are O, NR Z* is (CH R Q is selected from the group consisting of: wherein Z represents N L a and b are 1, 2 or 3; α represents O, S or NR β, δ, λ, μ and σ represent CR each R each R each R each R R each R R R m represents 0 to 1; n represents 0 to 6; wherein it is understood that when a value is zero, a bond exists.