The present invention relates to a phenylalanine derivative of Formula (I) wherein X
1
is a halogen atom, X
2
is a halogen atom, Q is a CH
2
R— is a carboxyl group which may be esterified; or a pharmaceutically acceptable salt thereof.
本发明涉及公式(I)的苯丙
氨酸衍
生物,其中X1是卤素原子,X2是卤素原子,Q是CH2R-,是可以酯化的羧基团;或其药学上可接受的盐。