Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
1-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butyl)-7-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butoxy)quinolin-2(1H)-one is Brexpiprazole (B677385) impurity. Brexpiprazole is an antipsychotic drug and antidepressant for major depressive disorders (MDD).