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Joy Chemical is a professional manufactirer which emphasis on research and production of
L-Theanine.Currently,our plant...

L-theanine, also named N-ethyl-glutamine, with CAS number of 3081-61-6 and formula of C7H14N2O3, is a amide compound in white or off-white powder...

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      Fax:+86-570-3881021
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 E-mail:sales@theanine.cn
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