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
