英文别名Ketamine EP Impurity B; Esketamine Hydrochloride Impurity 2 (Esketamine Hydrochloride EP Impurity B); Ketamine hydrochloride EP Impurity B; Esketamine Hydrochloride Impurity B; Ketamine Hydrochloride Impurity B; Ketamine EP Impurity B (Esketamine EP Impurity B); (±)-2-(2-chlorophenyl)-2-hydroxycyclohexanone