| abstract |
PROBLEM TO BE SOLVED: To provide a CXCR4 binding compound having high accumulation in a tumor expressing CXCR4, and a therapeutic agent for diagnosis or treatment using the CXCR4 binding compound as an active ingredient. General formula (1) (The symbol in the formula is described in the specification.) A compound represented by, a salt thereof, or a complex thereof with a metal thereof. [Selection diagram] None |