Capsaicin: use in pepper sprays used for personal defense and topical creams used for pain relief:

Capsaicin, one member of a group of compounds called vanilloids, is responsible for the characteristic spiciness of hot peppers. It is the active ingredient in pepper sprays used for personal defense and topical creams used for pain relief.

AZT: Azidodeoxythymidine:

Fluoxetine:antidepressant:

antibiotics:Amoxicillin:

DDT:Dichlorodiphenyltrichloroethane: