英文别名2-[3-(4-phenylpiperazin-1-yl)propyl]-[1,2,4]triazolo[4,3-a]pyridin-3-one; 2-[3-(4-Phenyl-1-piperazinyl)propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one; Trazodone Impurity B (Dechloro Trazadone); Trazodone BP Impurity C; Trazodone impurity 1/Deschloro Trazodone/2-[3-(4-Phenyl-1-piperazinyl)propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one; Trazodone EP Impurity B; Trazodone Impurity 2; Trazodone BP IMP B