10H-Phenothiazine, 5-oxide 1207-71-2 4-27-00-01215 (Beilstein Handbook Reference) AI3-17437 BRN 0152295 NSC 3554 Phenothiazine 5-oxide Phenothiazine S-oxide Phenothiazine, 5-oxide (8CI) Phenothiazine-5-oxide USAF DO-16