(1,4-Dihydro-1-naphthyl)sodium, compound with tetrahydrofuran (1:1) 68201-83-2 EINECS 269-242-4 Sodium naphthalene tetrahydrofuran complex Sodium, (1,4-dihydro-1-naphthalenyl)-, compd. with tetrahydrofuran (1:1)