InChI=1/C15H21NO4/c1-15(2,3)20-14(18)16-12(13(17)19-4)10-11-8-6-5-7-9-11/h5-9,12H,10H2,1-4H3,(H,16,18 L-PHENYLALANINE,TERT.BUTYLOXYCARBONYL,METHYL ESTER methyl N-(tert-butoxycarbonyl)phenylalaninate phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-, methyl ester