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Wenzhou Tianquan Biotechnology Co., Ltd??? ?? ??? ?????.
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Wenzhou Tianquan Biotechnology Co., Ltd
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0577-88188819
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wztqswkj@163.com
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China
URL:
www.yuhua99.com/ShowSupplierProductsList19891/0.htm
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Poly-D-leucine
63038-44-8
(C6H11NO)n
Poly-L-leucine
25322-63-8
C6H13NO2
1,4,7-trimethyl-1,4,7-triazacyclononane
1,4,7-????-1,4,7-?????????
96556-05-7
C9H21N3
1
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