Dimethylformamide68-12-2 白色液体

JWH-249 
864445-60-3
JWH-250 
864445-43-2
JWH-251 
864445-39-6
JWH-320
RCS-8 
1345970-42-4 [SciFinder]
原材料
1-Bromobutane  109-65-9  
5-Bromo-1-pentene1119-51-3 

Potassium carbonate584-08-7          6381-79-9
Dimethylformamide68-12-2         白色液体
High quality  
High concentrations 
High purity 
China supplier  
Email:
ning@sdwenhou.com
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+86 15562518229
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