1780-26-3
4,6-二氯-2-甲基嘧啶
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121-61-9
对乙酰胺基苯磺酰胺
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3772-76-7
磺胺托嘧啶
103641-55-0
13394-85-9
N-[4-[(6-methoxy-2-methylpyrimidin-4-yl)sulfamoyl]phenyl]acetamide
121-60-8
对乙酰胺基苯磺酰氯
23132-67-4
6-Methoxy-2-methyl-4-pyrimidinamine