Dibrompropamidine

4,4'-(Trimethylenedioxy)bis(3-bromobenzamidine)

4,4'-(Trimethylenebisoxy)bis(3-bromobenzamidine)

4,4'-[1,3-Propanediylbisoxy]bis(3-bromobenzamidine)

4,4'-[1,3-Propanediylbis(oxy)]bis(3-bromobenzamidine)