140-63-6 EINECS 205-423-6 Ethanesulfonic acid, 2-hydroxy-, compd. with 4,4'-(trimethylenedioxy)dibenzamidine (2:1) M + B 782 M&B 782 Propamidine diisethionate Propamidine isethionate Propamidine isetionate Propamidine isthionate