4,4'-Diamino-1,1'-binaphthalene

1,1'-Binaphthalene-4,4'-diamine

1,1'-binaphthyl-4,4'-ylenediamine

[4-(4-amino-1-naphthyl)-1-naphthyl]amine

4-(4-aminonaphthalen-1-yl)naphthalen-1-amine

4-(4-azanylnaphthalen-1-yl)naphthalen-1-amine