2-amino-5-chloropyrimidine 【5428-89-7】
5-Bromo-2,4-dichloropyrimidine 【36082-50
1-Bromo-2,5-dimethoxybenzene 【25245-34-5
Burgess reagent [29684-56-8]
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Tel: +86-519-85121086
Email: Info@jiuwuchem.cn
Add: 3F,Building 2,No.338,Heping middle road, Changzhou City, Jiangsu