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Hanghai Yurlic Chemical S & T Benzophenone Imines of Glycine Derivatives, A-Cyclic Amino Acids, Diaminopropionic Acid & 2, 4-Diaminobutyric Acid Derivatives, Homoserine & Homoserine Lactone, 3-Amino-3-Aryl Propionic Acids, Amino Alcohols, Special Amino Acids and Its Derivatives, Chiral Intermediates, Guanidines, Organic Intermediates, Substituted Mandelic Acid Derivatives, Pharmaceutical Intermediates, Hypervalent Iodine Compounds, Benzophenone Imines of Glycine Derivatives, A-Cyclic Amino ...