英文别名Ethyl Trazodone; Para-ethyl trazodone; 2-(3-(4-(3-Chloro-4-ethylphenyl)piperazin-1-yl)propyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one; 2-[3-[4-(3-chloro-4-ethylphenyl)piperazin-1-yl]propyl]-[1,2,4]triazolo[4,3-a]pyridin-3-one; Trazodone hydrochloride specified impurity E [BP]; Trazodone EP Impurity E; Trazodone Hydrochloride Impurity E; Trazodone Hydrochloride BP Impurity E; Trazodone BP Impurity E