Dithiooxamide (Rubeanic Acid) 1 gm

3-Chloro Benzyl Chloride (m-Chlorobenzyl Chloride) 500 ml

4-Chloro Benzyl Chloride (p-Chlorobenzyl Chloride) 500 ml

2-Chloro Benzonitrile for Synthesis (o-Chloro benzonitrile) 500 gm

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

4-Chloro Benzyl Alcohol 100 gm

2-Chloro Benzoyl Chloride for Synthesis 500 ml