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3-chloro-2,5-dimethylpyrazine
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3-bromoimidazo[1,2-b]pyridazine
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3-bromo-5-fluoro-1H-pyrrolo[2,3-b]pyridine 3-溴-5-氟-1H-吡咯并[2,3-b]吡啶
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3-amino-6-chloropyrazine-2-carboxylic acid
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3-Amino-4-bromo-6-chloropyridazine
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3,5-dichloro-6-ethylpyrazine-2-carboxamide
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2-methylquinolin-6-ol
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2-hydrazinylpyrazine
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2-Fluoropyrazine
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2-chloro-4-(trifluoromethyl)pyrimidine-5-carboxylic acid