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DL-a-Phenylglycine (often short, but not unique as phenylglycine called) is a non-naturally occurring, non-proteinogenic α-amino carboxylic acid .
P 1668 (OTTO) DL-Phenyl glycine, GR 99%+ Cas 2835-06-5 - used as a reagent in the synthesis of benzoquinone-amino acid.