3-[[(Benzyloxy)carbonyl]amino]-2-phenylpropanoic acid 3-{[(benzyloxy)carbonyl]amino}-2-phenylpropanoic acid Benzeneacetic acid, α-[[[(phenylmethoxy)carbonyl]amino]methyl]- Hydratropic acid, 3-(carboxyamino)-, 3-benzyl ester Hydratropic acid, β-(carboxyamino)-, β-benzyl ester α-[[[(Phenylmethoxy)carbonyl]amino]methyl]benzeneacetic acid