SEARCH Articles Figures Tables 2-amino-4H-pyran-annulated heterocycles A-Amino heterocycles Amino acids as synthons for heterocyclic Amino acids as synthons for heterocyclic compounds Amino acids heterocyclic Amino heterocycles preparation Chiral compounds, Amino acids Heterocycles E-3 Some amino acid-derived A-heterocyclics identified in tobacco smoke Heterocycles amino acids made Heterocyclic Amino Acids and Related Substances O-Amino-N-heterocyclics SOLID-PHASE SYNTHESIS OF HETEROCYCLES FROM PEPTIDES AND AMINO ACIDS Synthesis of Heterocycles and Amino Acids Synthesis of heterocycles using amino-azirine building blocks TiSler, M., Kolar, P„ Amino Acids as Synthons for Heterocyclic Compounds