2014年7月9日星期三

Methyl 5-chloro-6-methylpyrazine-2-carboxylate 77168-85-5

Methyl 5-chloro-6-methylpyrazine-2-carboxylate

cas 77168-85-5



supply from stock ,1HNMR and HPLC reports conform the structure and  purity 98%min 

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