4,4'-Diamidino-1,3-diphenoxypropane dihydrochloride 6275-69-0 Benzamidine, 4,4'-(trimethylenedioxy)di-, dihydrochloride Benzenecarboximidamide, 4,4'-[1,3-propanediylbis(oxy)]bis-, dihydrochloride NSC33297 Propamide dihydrochloride WLN: MUYZR DO3OR DYZUM &GH 2