624-28-2
2,5-二溴吡啶
+
13889-98-0
1-乙酰哌嗪
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~44%
494771-76-5
2-(4-乙酰基哌嗪)-5-溴吡啶
108-24-7
乙酸酐
73406-97-0
1-(5-溴吡啶)-2-哌嗪