AMYLOID &bgr; PROTEIN AGGREGATE BINDING COMPOUND AND APPLICATION THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a material having high binding specificity to aggregated amyloid &bgr; protein, capable of highly sensitive measurement of aggregated amyloid &bgr; protein.SOLUTION: A styrylbenzoxazole derivative represented by formula (I) (in the formula, each of Rand Ris an alkyl group, and n is an integer of 0-11) or a salt thereof.