dibenzyl (R)-1-(1-hydroxy-3-phenylpropan-2-yl)hydrazine-1,2-dicarboxylate

D-苯丙氨酸甲酯盐酸盐

(+)-(R)-2-(1-benzyl-2-hydroxyethyl)-1H-isoindole-1,3(2H)-dione

(-)-(R)-(N-9-fluorenylmethoxycarbonyl)phenylalaninal

L-苯丙氨酸甲酯