(E,E)-1,1'-(1,4-Phenylene)bis(5-(diethylamino)-4,4-dimethyl-1-penten-3-one) dihydrobromide 1-Penten-3-one, 1,1'-(1,4-phenylene)bis(5-(diethylamino)-4,4-dimethyl-, dihydrobromide, (E,E)- 125563-95-3 NC 758