benzyl N-(2-anilino-2-oxoethyl)carbamate

(2S)-2-methyl-1-[2-(phenylmethoxycarbonylamino)acetyl]pyrrolidine-2-carboxylic acid

benzyl N-(2-piperidin-1-yl-2-sulfanylideneethyl)carbamate

苄基[2-(2-萘基氨基)-2-氧代乙基]氨基甲酸酯

N-[(Benzyloxy)carbonyl]glycyl-L-asparagine