Benzalkonium Chloride 50% Solution w/v Aqueous Soln. 1 lit

2-Chloro Benzyl Alcohol 25 gm

Haematoxylin Harris Staining Soln. see Papanicolaous Solution 1a Harris Haematoxylin Solution

p-Chloro Benzoic Acid 500 gm

Guanine for Biochemistry 97.0% 100 gm

3-Chloro Benzonitrile for Synthesis (m-Chlorobenzonitrile) 100 gm

4-Chloro Benzonitrile for Synthesis (p-Chloro benzonitrile) 500 gm