2-(3-PYRIDINYL)-1H-BENZIMIDAZOLE DERIVATIVE COMPOUND, AND RADIOACTIVE PHARMACEUTICALS CONTAINING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a radioactive compound which has higher selectivity for CYP11B2 than for CYP11B1, and higher accumulation selectivity for adrenal gland than for blood and neighboring organs.SOLUTION: The present invention provides a radioactive compound of a 2-(3-pyridinyl)-1H-benzimidazole derivative represented by a prescribed general formula or a salt thereof, and pharmaceuticals containing these.