15535-96-3 21055-30-1 4,4'-Diamidinodiphenylamine dihydrochloride 4,4'-Iminobisbenzenecarboximidamide dihydrochloride 4,4'-Iminodibenzamidine dihydrochloride Benzamidine, 4,4'-iminodi-, dihydrochloride Benzamidine, 4,4'-iminodi-, dihydrochloride (8CI) Benzenecarboximidamide, 4,4'-iminobis-, dihydrochloride (9CI) Diphenylamine, 4,4'-diamidino-, dihydrochloride EINECS 244-180-0 M & B 938 M and B 938 NSC 41609 USAF XR-37