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Our main products:1) Unnatural Amino Acids:D-Alanine, D-Cysteine?D-Glutamic Acid, ?-Aminobutyric acid, L-2- Aminobutyric acid, D-2- Aminobutyric acid, D L-2- Aminobutyric acid?D-cis-Hydroxyproline, L-trans-Hydroxyproline, D-Proline, D-Phenylalanine, D-Tryptophan, D-Valine, D-Norvaline, L-Norvaline, 4-nitro-D- phenylalanine, 4-Nitro-L-Phenylalanine Hydrate, 4-nitro-DL- phenylalanine, D-Leucine,DL-Norleucine, D-Norleucine, L-Norleucine , L-Acylase, N-methyl-L-alanine, N-methyl-DL-alanine?N-methyl-D-alanine?L-cyclopropylalanine?2)Nucleoside: 2-Chloroadenosine, 2-Deoxyadenosine3)Chiral Chemicals:S(+)-Mandelic acid, R-(+)-Mandelic acid, D-DTTA(H2O), L-DTTA(H2O)? D-DBTA(H20) , L-DBTA (H2O), D-DBTA, L-DBTA,