B-Carotene 1 gm

4-Chloro Benzonitrile for Synthesis (p-Chloro benzonitrile) 100 gm

2-Chloro Benzyl Chloride for Synthesis (o-Chloro benzyl Chloride) 2.5 lit

4-Chloro Benzyl Chloride (p-Chlorobenzyl Chloride) 100 ml

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

3-Chloro Benzyl Alcohol 25 gm

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