英文别名Brexpiprazole Impurity B; Brexpiprazole Impurity 9; 7-[4-[(2-oxo-1H-quinolin-7-yl)oxy]butoxy]-1H-quinolin-2-one; 7,7'-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone; Brexpiprazole Piprazine Butoxydimer Impurity; Brexpiprazole Butoxydimer Impurity; Brexpiprazole Dimer; Epipiprazole Impurity 9 
