13734-34-4 Alanine, N-carboxy-3-phenyl-, N-tert-butyl ester, L- Boc-phenylalanine L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]- N-(tert-Butoxycarbonyl)-L-phenylalanine N-(tert-Butoxycarbonyl)phenylalanine N-[(1,1-Dimethylethoxy)carbonyl]-N-L-phenylalanine N-t-Butyloxycarbonyl-L-phenylalanine N-tert-Butyloxycarbonyl-L-phenylalanine NSC111172