17502-76-0 | Spiro[naphthalene-1(2H),3'-pyrrolidine]-2',5'-dione,3,4-dihydro-1'-[2-[(2-hydroxyethyl)methylamino]ethyl]- | C18H24 N2 O3 |
17502-72-6 | Spiro(naphthalene-1(2H),3-pyrrolidine)-2,5-dione, 3,4-dihydro-1-(3-(dimethylamino)propyl)-7-methyl- | C19H26N2O2 |