174503-69-6 1H-Benzimidazole, 5-chloro-6-((1-chloro-2-naphthalenyl)oxy)-2-(methylthio)- 2-Methylthio-5-(1-chloronaphthyloxy-2)-6-chlorobenzimidazole 5-Chloro-6-((1-chloro-2-naphthalenyl)oxy)-2-(methylthio)-1H-benzimidazole G 1557