34680-81-4
2-溴-N-甲基乙酰胺
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139-94-6
尼噻吖
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52121-03-6
2-[ethylcarbamoyl-(5-nitro-1,3-thiazol-2-yl)amino]-N-methylacetamide
96-30-0
2-氯-N-甲基乙酰胺