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4-(2-Naphthalenethio)-1,2-phenylenediamine

Naphthalene-1,3,5-trisulphonic acid

4-(1-Naphthalenyl)-2-thiazolamine

1,8-Naphthalic anhydride

1,8-Naphthalimide

Naphthionic acid

1-Naphthoic acid

2-Naphthoic acid