英文别名9-(Phenylmethyl)-3,9-diazaspiro[5.5]undecane-2,4-dione hydrochloride; 9-benzyl-3,9-diazaspiro[5.5]undecane-2,4-dione hcl; 9-benzyl-3,9-diazaspiro[5.5]undecane-2,4-dione (Hydrochloride); 9-benzyl-3,9-diazaspiro[5.5]undecane-2,4-dione,hydrochloride; 3,9-Diazaspiro[5.5]undecane-2,4-dione, 9-(phenylmethyl)-, hydrochloride (1:1); 9-Benzyl-3,9-diazaspiro[5.5]undecane-2,4-dione hydrochloride (1:1) 
