acetylamino-(2-hydroxy-5-nitro-benzyl)-malonic acid diethyl ester
2-Acetamino-3-<2-hydroxy-5-nitro-phenyl>-propionsaeure-aethylester
Acetamino-<2-hydroxy-5-nitro-benzyl>-malonsaeure-monoethylester
Acetamino-<2-hydroxy-5-amino-benzyl>-malonsaeure-diethylester
Acetamino-<(1,4)benzochinonyl-methyl>-malonsaeure-diaethylester