Yancheng Longshen Chemical Co.,Ltd.??? ?? ??? ?????.

?? ?:Yancheng Longshen Chemical Co.,Ltd.

??:0515-0515-88718898

???:wendy@longshenchem.com

??:China

? ?? ?:107

1 2

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1 2

Ethyl tetrazole-5-carboxylate	??????-5-???????	55408-10-1	C4H6N4O2
4-Bromotoluene	4-??????	106-38-7	C7H7Br
2,4,6-Trimethylbenzoyl chloride	2,4,6- ???? ??? ?????	938-18-1	C10H11ClO
2-Chloro-6-nitrotoluene	2-???-6-??????	83-42-1	C7H6ClNO2
3-Chloro-2-methylaniline		87-60-5	C7H8ClN
2-Chloro-4-nitrotoluene		121-86-8	C7H6ClNO2
	M-??????	108-42-9	C6H6ClN