The Main Suspects
A is for Arsenic – Arsenic trioxide B is for Belladonna – Atropine C is for Cyanide – Hydrogen Cyanide D is for Digitalis – Digoxin E is for Eserine – Eserine H is for Hemlock – Coniine M is for Monkshood – Aconitine N is for Nicotine – Nicotine O is for Opium – Morphine P is for Phosphorus – White Phosphorus R is for Ricin – Ricin S is for Strychnine – Strychnine T is for Thallium – Thallium Acetate V is for Veronal – Veronal
Other Structures
B is for Belladonna

D is for Digitalis

H is for Hemlock

O is for Opium

V is for Veronal
