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        BEIJING LYS CHEMICALS CO, LTD, established in 2004, is a fine chemical high-tech company which contains R&D, production, and sales.

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Chromium picolinate 2012-1-5
3-Methyl-2,4-nonanedione 2012-1-5
1,3-Diphenyl-2-propanone 2012-1-5
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