156113-81-4 3,7-Bis(diethylamino)phenoxazin-5-ium nitrate 47367-75-9 73570-52-2 74578-08-8 EINECS 277-539-5 Phenazoxonium, 3,7-bis(diethylamino)-, nitrate Phenoxazin-5-ium, 3,7-bis(diethylamino)-, nitrate