1.

3-Amino-4-Methoxy Benzoic.acid

2.

2-Amino terephthalic acid

3.

4 Nitro N Methyl Phthalimide

4.

4 Amino N Methyl Phthalimide

5.

4 Carboxy Phenyl Hydrazine HCL

6.

4 Carboxy phenyl Hydrazine(Free Base)

7.

2-Amino-4 Methyl – 6 nitro Phenol

8.

2-Amino-4 tert-amyl – 6 nitro Phenol

9.

2-Amino-4 Chloro – 6nitro Phenol x

10.

2-Amino-4 chloro -6 nitro Phenol