3,7-Bis(diethylamino)-1-ethoxyphenoxazin-5-ium nitrate 68239-07-6 EINECS 269-420-1 Phenazoxonium, 3,7-bis(diethylamino)-1-ethoxy-, nitrate Phenoxazin-5-ium, 3,7-bis(diethylamino)-1-ethoxy-, nitrate