2-氯吡嗪-6-羧酸甲酯;6- 氯-2-乙?;拎?
methyl 6-chloro-2-pyrazinecarboxylate;methyl-5-chloropyrazine-2-carboxylate;Methyl 6-chloropyrazine-2-carboxylate;2-chloro-6-CO2ME-pyrazine;6-Chloro-pyrazine-2-carboxylicacidmethylester;
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