英文别名Brexpiprazole Impurity N; Brexpiprazole Impurity 20; Brexpiprazole Impurity 43; 1-[2-(1-benzothiophen-4-yl)-2,3-dihydro-1-benzothiophen-4-yl]piperazine; 1-(2,3-Dihydro[2,4'-bibenzo[b]thiophen]-4-yl)-piperazine; Piperazine, 1-(2,3-dihydro[2,4'-bibenzo[b]thiophen]-4-yl)-; Brexpiprazole Dimer Impurity 19