A new compound of DO3A gadolinium complex, an anti-inflammatory and a contrast agent containing the same

摘要

In the compound of the present invention, an anti-inflammatory agent containing the same, a cyclooxygenase-2 inhibitor, a therapeutic agent for brain disease, and an MRI contrast agent, the compound of the present invention has a structure represented by the following formula (1). [Formula 1] In Formula 1, Linker represents *-(CH ₂ ) _x -A-(CH ₂ ) _y -*, x and y each independently represent an integer of 0 to 5, A represents *-COO-*, *-CO-*, *-CONH-* or *-O-*, X is , or Represents.