19742-51-9 3-(3-(Dimethylamino)propyl)3-azaspiro(5.5)undecane-9-methanol dihydrochloride 3-AZASPIRO(5.5)UNDECANE-9-METHANOL, 3-(3-(DIMETHYLAMINO)PROPYL)-, DIHYDROCHLORID 3-Azaspiro(5.5)undecane-9-methanol, 3-(3-(dimethylamino)propyl)-, dihydrochloride N-Dimethylaminopropyl-9-hydroxymethyl-3-azaspiro(5.5)undecane hydrochloride NSC 105554