(1R)-1'-methyl-8-azaspiro[bicyclo[3.2.1]octane-3,4'-imidazolidine]-2',5'-dione hydrochloride

(1R)-1'-methyl-8-azaspiro[bicyclo[3.2.1]octane-3,4'-imidazolidine]-2',5'-dione hydrochloride