A new dicarboxylic amino acid from seeds of Pentaclethra macrophylla

A new dicarboxylic amino acid from seeds of Pentaclethra macrophylla 2S,4R-carboxy-2-acetylamino-4-piperidine dans les feuilles de Calliandra haematocephala A new acidic amino acid from a Basidiomycetes, Lactarius piperatus. Trans-4-methoxypipecolic acid, an amino acid from Inga paterno A Piperidine Amino Acid, 2,4,5-Piperidinetricarboxylic Acid from Clitocybe acromelalga 4,5-dihydroxypipecolic acids in the seed of Julbernardia, Isoberlinia and Brachystegia 4-Aminopyridine-2,3-dicarboxylic acid from Clitocybe acromelalga Newly characterized amino acids from Aesculus californica γ-Glutamylpeptides from Philadelphus coronarius Improved method for isolation of hypoglycins A and B from fruit of <i>Blighia sapida</i>