对硝基苯酚钠

(4-nitrophenyl) 2-[[3-hydroxy-2-(phenylmethoxycarbonylamino)propanoyl]amino]acetate

Z-L-Phe-Gly-OMe

甘氨酸

ethyl 1-benzyl-2-(4-tert-butylbenzoyl)imino-5-oxodipyrido[1,2-d:3',4'-f]pyrimidine-3-carboxylate