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Puyang Pengcheng Chemical Industry Co., Ltd??? ?? ??? ?????.
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Puyang Pengcheng Chemical Industry Co., Ltd
??:
03936298238
???:
exp@pengchenggroup
??:
China
URL:
www.is0513.com/ShowSupplierProductsList4127/0.htm
? ?? ?:
3
1
?? ????
D(+)-Xylose
D-????
58-86-6
C5H10O5
Xylitol
????
87-99-0
C5H12O5
DL-Methionine
DL-????
59-51-8
C5H11NO2S
1
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