benzyl (2S)-2-[[(2S)-1-methoxy-4-methyl-1-oxopentan-2-yl]carbamoyl]pyrrolidine-1-carboxylate

glycine amide hydrobromide

N-苄氧羰基-L-脯氨酸

(2S)-2-amino-N-(2-amino-2-oxoethyl)-4-methylpentanamide

3-((((benzyloxy)carbonyl)-L-prolyl)thio)propanoic acid