4-(3-cyano-1,2,4-oxadiazol-5-yl)-2-oxido-1,2,5-oxadiazol-2-ium-3-carbonitrile;4-(3-cyano-1,2,4-oxadiazol-5-yl)-2-oxido-furazan-2-ium-3-carbonitrile;56092-91-2;3-Cyano-5-(cyanofurazanyl)-1,2,4-oxadiazole N-oxide
4-(3-cyano-1,2,4-oxadiazol-5-yl)-2-oxido-1,2,5-oxadiazol-2-ium-3-carbonitrile