Chitosan Powder 500 gm

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

2-Chloro Benzyl Cyanide (o-Chlorobenzyl Cyanide) 500 gm

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

4-Chloro Benzyl Cyanide for Synthesis (p-Chloro benzyl Cyanide) 100 gm

2-Chloro Benzyl Cyanide (o-Chlorobenzyl Cyanide) 100 gm

Guanine for Biochemistry 97.0% 100 gm