英文别名2-[2-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)ethoxy]ethyl 2-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)acetate; Quetiapine dimer, N-des(hydroxyethyl(ethoxy))-N-acetyl; 2-(2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethyl 2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)acetate; 2-{2-[4-(Dibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy}ethyl [4-(dibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]acetate; Quetiapine Impurity 4; Quetiapine Fumarate Impurity C; Quetiapine Fumarate EP Impurity C