1-Bromo-2,4-dimethoxybenzene [17715-69-4
2,4-dibromoaniline 【615-57-6】
2-amino-5-bromopyridine 【7752-82-1】
Minodronic acid monohydrate [155648-60-5
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Tel: +86-519-85121086
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Add: 3F,Building 2,No.338,Heping middle road, Changzhou City, Jiangsu