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5-甲基-1H-吡唑-3-羧酸
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4027-56-9
5-Methyl-1H-pyrazole-3-carboxamide
49664-33-7
2,7-dimethyl-4H,9H-dipyrazolo[1,5-a,1',5'-d]pyrazine-4,9-dione
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5-甲基-1H-吡唑-3-甲腈
32258-58-5
4-溴-5-甲基-1H-吡唑-3-羧酰胺
1780-72-9
5-氨基-4-溴-3-甲基-1H-吡唑