N-trityl-phenylalanine succinimide ester

(S,S)-2-(2-amino-3-phenylpropionylamino)acetic acid benzyl ester

(S)-(-)-4-苄基氧氮杂环戊烷-2,5-二酮

N-(N-benzyloxycarbonyl-L-phenylalanyl)-glycine-(4-nitro-benzyl ester)

Pht