2-氰-4-硝基吡啶;4-硝基-2-氰基吡啶;2-氰基-4-硝基吡啶;
2-Cyano-4-nitropyridine;4-Nitropicolinonitrile;4-nitro-pyridine-2-carbonitrile;4-Nitro-2-pyridinecarbonitrile;2-Cyan-4-nitro-pyridin;
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