1 2G5 N-[(S)-[(2s)-2-(benzoylamino)-2-carboxyethoxy](hydroxy)phosphoryl]-L-glutamic acid 1.000 2 2H9 N-[(S)-[(2r)-2-(benzoylamino)-2-carboxyethoxy](hydroxy)phosphoryl]-L-glutamic acid 1.000 3 2GR N-[(S)-[2-(benzoylamino)ethoxy](hydroxy)phosphoryl]-L-glutamic acid 0.893