英文别名ProMethazine EP IMpurity B; N,N-dimethyl-2-phenothiazin-10-ylpropan-1-amine:hydrochloride; Promethazine Impurity 2(EP Impurity B); Promethazine Impurity B (Isopromethazine) HCl; PROMETHAZINE EP IMPURITY B HCL (ISOPROMETHAZINE HCL); N,N-dimethyl-2-(10H-phenothiazin-10-yl)propan-1-amine; Promethazine Impurity B; Diprazin hydrochloride; Iso Promethazine Hydrochloride; Isopromethazine HCl; Promethazin-Hydrochlorid; N,N-dimethyl-2-phenothiazin-10-ylpropan-1-amine,hydrochloride