arsenic trioxide, Arsenic oxide (As2O3), arsenic(3+);oxygen(2-), Arsenic(III) trioxide, Arsenic oxidearsenous trioxide, DTXSID0020103, Arsenous oxide [ISO], Arsenious Acid Anhydride, RCRA waste no. P012, EINECS 215-481-4, UN1561, Arsenic trioxide [USAN:JAN], DTXCID60820620, QTLQKAJBUDWPIB-UHFFFAOYSA-N, Tox21_112255, Arsenic trioxide [UN1561] [Poison], CAS-1327-53-3, NS00076140, EC 215-481-4, SR-01000944371, SR-01000944371-1