英文别名Quetiapine EP Impurity J DiHCl; 2-[2-(2-{2-[4-(Dibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy}ethoxy)ethoxy]ethanol dihydrochloride; Ethanol, 2-[2-[2-[2-(4-dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethoxy]ethoxy]-, hydrochloride (1:2)