英文别名2-[3-[4-(3-chlorophenyl)-1-oxidopiperazin-1-ium-1-yl]propyl]-[1,2,4]triazolo[4,3-a]pyridin-3-one; Trazodone Impurity A; Trazodone BP Impurity A; 2-[3-[4-(3-Chlorophenyl)-1-oxido-1-piperazinyl]propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one; Trazodone Impurity 1; Trazodone Hydrochloride BP Impurity A; Trazodone EP Impurity A; Trazodone BP IMP A 
