| 76311-53-0 | Spiro[naphthalene-1(2H),3'-pyrrolidine]-2',5'-dione,1'-[3-(diethylamino)propyl]-7-fluoro-3,4-dihydro-, hydrochloride (1:1) | C20H27 F N2 O2 . Cl H |
| 76311-55-2 | Spiro[naphthalene-1(2H),3'-pyrrolidine]-2',5'-dione,7-chloro-3,4-dihydro-1'-[2-(methylamino)ethyl]-, hydrochloride (1:1) | C16H19 Cl N2 O2 . Cl H |
| 76311-57-4 | Spiro[naphthalene-1(2H),3'-pyrrolidine]-2',5'-dione,1'-[3-(diethylamino)butyl]-3,4-dihydro-7-hydroxy-, hydrochloride (1:1) | C21H30 N2 O3 . Cl H |