2-[(5-Methyl-1,2-oxazol-3-yl)amino]-2-oxoethyl 5-[(4-nitrophenyl)amino]-5-oxopentanoate

2-[(5-Methyl-1,2-oxazol-3-yl)amino]-2-oxoethyl 5-[(4-nitrophenyl)amino]-5-oxopentanoate

2-[(5-Methyl-1,2-oxazol-3-yl)amino]-2-oxoethyl-5-[(4-nitrophenyl)amino]-5-oxopentanoat

5-[(4-Nitrophényl)amino]-5-oxopentanoate de 2-[(5-méthyl-1,2-oxazol-3-yl)amino]-2-oxoéthyle

Pentanoic acid, 5-[(4-nitrophenyl)amino]-5-oxo-, 2-[(5-methyl-3-isoxazolyl)amino]-2-oxoethyl ester

2-[(5-methylisoxazol-3-yl)amino]-2-oxoethyl 5-[(4-nitrophenyl)amino]-5-oxopentanoate

4-(4-Nitro-phenylcarbamoyl)-butyric acid (5-methyl-isoxazol-3-ylcarbamoyl)-methyl ester