中文版
 
Fine chemicals


DL series amino acid --- --- DL-Methionine  DL-Valine   DL-Threonine 
  
DL-Phenylalanine  DL-Isoleucine   DL-Leucine   DL-Tryptophan
  DL-Lysine Monohydrochloride   DL-Lysine
 DL-Leucine

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