1-(4-Chlorophenyl)-5-[6-[(cyanocarbamimidoyl)amino]hexyl]biguanide,1-(4-Chlorophenyl)-5-[6-[(cyanocarbamimidoyl)amino]hexyl]biguanide,An impurity standard for Chlorhexidine.;Impurity in commercial preparations of Chlorhexidine,Chlorhexidine
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