d-2-Aminopimelic acid and trans-3,4-dehydro-d-2-aminopimelic acid from Asplenium unilaterale

d-2-Aminopimelic acid and trans-3,4-dehydro-d-2-aminopimelic acid from Asplenium unilaterale Stereochemistry of 2-aminopimelic acid and related amino acids in three species of asplenium 4,5-dihydroxypipecolic acids in the seed of Julbernardia, Isoberlinia and Brachystegia Trans-4-hydroxypipecolic acid betaine from Lamium maculatum Nouveaux acides amines libres de Afzelia bella: trans-hydroxy-4-L-proline et trans-carboxy-4-L-proline Un nouvel acide amine dans les graines de Vigna vexillata γ-Glutamylpeptides from Philadelphus coronarius Cis-4-hydroxypipecolic acid and 2,4-cis-4,5-trans-4,5-dihydroxypipecolic acid from Calliandra A Piperidine Amino Acid, 2,4,5-Piperidinetricarboxylic Acid from Clitocybe acromelalga A new conjugated diene amino acid, d,l-2-amino-3(cis), 5-hexadienoic acid, from Clavulinopsis helvola