1,6-Dihydroxyphenazine-5,10-dioxide 1,6-Phenazinediol 5,10-dioxide 1,6-Phenazinediol, 5,10-dioxide 1,6-Phenazinediol, 5,10-dioxide (8CI)(9CI) 68-81-5 Iodinin Iodinine NSC 402910