6,7-dichloro-2-methylthio-1-(β-D-ribofuranosyl)naphtho[2,3-d]imidazole

6,7-Dichloro-1H-naphtho[2,3-d]imidazole-2-thiol

3-amino-6,7-dichloro-2-naphthalenecarboxylic acid

6,7-Dichloro-3-nitro-naphthalene-2-carboxylic acid

2,3-diamino-6,7-dichloronaphthalene