phenylalanine,carboxybutylidene,alanine
Phenylalanine
873686-85-2L-Phenylalanine,N-[2-(diethylamino)-5-(2,2,2-trifluoroethyl)-4-pyrimidinyl]-4-nitro-,1,1-dimethylethyl ester
873686-89-6L-Phenylalanine,N-[2-(diethylamino)-5-(2,2,2-trifluoroethyl)-4-pyrimidinyl]-4-(1,2-dihydro-2-oxo-3H-imidazo[4,5-b]pyridin-3-yl)-, 1,1-dimethylethyl ester