22280-62-2
2-氨基-5-硝基-6-甲基吡啶
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28489-37-4
(6-methyl-5-nitropyridin-2-yl)hydrazine
28489-45-4
2-羟基-5-硝基-6-甲基吡啶
22280-60-0
6-氯-2-甲基-3-硝基吡啶