3-AZASPIRO(5.5)UNDECANE, 9-tert-BUTYL-3-(DIMETHYLAMINO) MONOHYDROCHLORIDE 3-Azaspiro(5.5)undecan-3-amine, 9-(1,1-dimethylethyl)-N,N-dimethyl-, monohydrochloride (9CI) 73855-74-0 9-tert-Butyl-3-(dimethylamino)-3-azaspiro(5.5)undecane hydrochloride NSC 103739