5388961 |
but-2-enedioic acid; (2S)-1-[(2S)-2-[[(1S)-1-ethoxycarbonyl-3-phenyl-propyl]amino]propanoyl]pyrrolidine-2-carboxylic acid |
5462344 |
but-2-enedioic acid; (2S)-1-[(2S)-2-[[(1S)-1-ethoxycarbonyl-3-phenyl-propyl]amino]propanoyl]pyrrolidine-2-carboxylic acid |
6435926 |
but-2-enedioic acid; (2S)-1-[(2S)-2-[[(1R)-1-ethoxycarbonyl-3-phenyl-propyl]amino]propanoyl]pyrrolidine-2-carboxylic acid |
6526385 |
but-2-enedioic acid; (2S)-1-[(2S)-2-[[(1S)-1-ethoxycarbonyl-3-phenyl-propyl]amino]propanoyl]pyrrolidine-2-carboxylic acid |