英文别名1-(6-aminohexyl)-5-(4-chlorophenyl)biguanide; Chlorhexidine EP Impurity G; Chlorhexidine Impurity G; Chlorhexidine Dihydrochloride impurity G; Chlorhexidine Digluconate EP Impurity G; Chlorhexidine Digluconate EP Impurity G DiHCl; Chlorhexidine Impurity 7 DiHCl; Chlorhexidini diacetate EP Impurity G; Imidodicarbonimidic diamide, N-(6-aminohexyl)-N′-(4-chlorophenyl)-, hydrochloride (1:2)