Sulfone,bis(4-chloro-3-nitrophenyl) (6CI,7CI,8CI); 3,3'-Dinitro-4,4'-dichlorodiphenylsulfone; 4,4'-Dichloro-3,3'-dinitrodiphenyl sulfone;Bis(4-chloro-3-nitrophenyl) sulfone; NSC 4447
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