(S)-4-硝基苯基丙氨酸甲酯盐酸盐

(S)-4-(4-硝基苄基)-2-噁唑烷酮

ethyl 2-acetyl-5-(dimethylamino)pentanoate

N,N-二甲氨基氯丙烷盐酸盐

(S)-4-(4-氨基苄基)-1,3-噁唑烷-2-酮