1092-82-6 2391-56-2 4,4'-(Pentamethylenedioxy)dianiline dihydrochloride ANILINE, 4,4'-(PENTAMETHYLENEDIOXY)DI-, DIHYDROCHLORIDE Benzenamine, 4,4'-(1,5-pentanediylbis(oxy))bis-, dihydrochloride M & B 968A