124-41-4
甲醇钠
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24241-18-7
2-氨基-3,5-二溴吡嗪
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~82%
5900-13-0
2-氨基-5-溴-3-甲氧基吡嗪
87444-39-1
5-bromo-3-methylsulfonylpyrazin-2-amine
4774-10-1
2-氨基-3-甲氧基吡嗪