6898-86-8
3-methyl-2-oxido-4-phenyl-1,2,5-oxadiazol-2-ium
→
88059-61-4
3-methyl-4-(2-nitrophenyl)-2-oxido-1,2,5-oxadiazol-2-ium
+
88059-63-6
3-methyl-4-(4-nitrophenyl)-2-oxido-1,2,5-oxadiazol-2-ium