BIPHENYLPYRAZINE COMPOUND, AND ERYTHROPOIETIN PRODUCTION PROMOTER CONTAINING THE SAME AS ACTIVE INGREDIENT

摘要

PROBLEM TO BE SOLVED: To provide a low-molecular compound having EPO(erythropoietin) production-promoting activity. SOLUTION: The low-molecular compound is a biphenylpyrazine compound represented by formula (1) (wherein, R1is H or amino; and R2, R3, R4, R5, R6ad R7may be the same as or different from one another, each representing H, 1-6C alkoxy or carboxy). COPYRIGHT: (C)2011,JPO&INPIT