1-[2-(4-nitro-1H-benzimidazol-2-yl)ethyl]pyridinium
1-[2-(4-nitro-1H-benzimidazol-2-yl)ethyl]pyridinium ??
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1-[2-(4-nitro-1H-benzimidazol-2-yl)ethyl]pyridinium C??? ??, ??, ??
1-[2-(4-nitro-1H-benzimidazol-2-yl)ethyl]pyridinium ?? ?? ? ???
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1-[2-(4-nitro-1H-benzimidazol-2-yl)ethyl]pyridinium ?? ??
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