1,2,4-Triazol-3-one, 2-(3-(4-(3-chlorophenyl)-1-piperazinyl)propyl)-4,5-diethyl-2,4-dihydro- 52942-31-1 57775-22-1 ETOPERIDONE Etoperidona [INN-Spanish] Etoperidona [Spanish] Etoperidonum [INN-Latin]