4451-88-1 5-(Benzylamino)-9-(diethylamino)benzo(a)phenazoxonium chloride BENZO(a)PHENAZOXONIUM, 5-(BENZYLAMINO)-9-(DIETHYLAMINO)-, CHLORIDE Benzo(a)phenoxazin-7-ium, 9-(diethylamino)-5-((phenylmethyl)amino)-, chloride (9CI) C.I. 51185 NSC 9612 Nilblau [German] Nile Blue 2B Nile Blue BB