5-amino-9-(diethylamino)-benzo(a)phenoxazin-7-iusulfate(2:1);9-(diethylamino)-5-imino-5h-benzo(a)phenazoxazinsulfate(2:1);Benzo[.alpha.]phenoxazin-7-ium,5-amino-9-(diethylamino)-,sulfate(2:1);nileblueasulphate;NILE BLUE;NILE BLUE A;NILE BLUE A SULFATE;NILE BLUE A SULFATE SALT;NILE BLUE, HYDROGEN SULFATE;NILE BLUE HYDROGEN SULPHATE;NILE BLUE SULFATE;NILE BLUE SULFATE SALT;BASIC BLUE 12;BASIC BLUE 12 SULFATE SALT;CI NO 51180;CI 51180;LABOTEST-BB LT00451959;bis[5-amino-9-(diethylamino)benzo[a]phenoxazin-7-ium] sulphate;NILE BLUE A, CERTIFIED;NILE BLUE A, FOR MICROSCOPY