4-Methyl-3-nitrobenzoic-acid- 

2-Methyl-6-nitroaniline- 

5,5-Dithiobis,1-phenyl-1H-tetraz... 

2-(4-Chlorobenzoyl)-benzoic-acid... 

2-(4-Chloro-3-nitrobenzoyl)-benz... 

5-Amino-2,4,6-triiodoisophthalic... 

2-Amino-3-Methylbenzoic-acid- 

3-Methyl-2-nitrobenzoic-acid- 

4-Nitrosophenol- 

mono-Methyl-5-nitroisophthalate- 

5-Aminoisophthalic-acid- 

Dimethyl-5-nitroisophthalate- 

5-Nitroisophthalic-acid- 

4-Nitrophthalonitrile- 

4-NItro-N-methylphthalimide- 

4-Nitrophthalic-anhydride- 

4-Nitrophthalic-acid- 

4-Nitrophthalimide- 

3-Nitrophthalamide- 

3-Aminophthalic-hydrazide- 

3-Nitrophthalonitrile- 

-3-Nitrophthalic-acid- 

3-Nitrophthalimide- 

3-Nitrophthalic-anhydride- 

3,5-Dinitrobenzamide- 

Sodium-diatrizoate-dihydrate- 

4-Chloro-3,5-dinitrobenzoic-acid... 

3,5-Dinitro-o-toluic-acid- 

2-Chloro-3,5-dinitrobenzoic-acid... 

3,5-Diaminobenzoic-acid- 

4-Methyl-3,5-dinitrobenzoic-acid... 

Methyl-3,5-dinitrobenzoate- 

3,5-Dinitrobenzoyl-chloride- 

3,5-Dinitrobenzoic-acid- 

Type-C-silica-gel- 

ethyl-acetoacetate,-sodium-salt 

ethyl-acetoacetate 

2-Ketobutyric-acid 

Pyrazine