2-Hydroxymethylquinoxaline 3-carboxamide di-N-oxide 2-Quinoxalinecarboxamide, 3-(hydroxymethyl)-, 1,4-dioxide 27520-05-4 3-(Hydroxymethyl)-2-quinoxalinecarboxamide 1,4-dioxide 5-25-06-00293 (Beilstein Handbook Reference) BRN 0961388