X, Y Z - Scientific appeal

Ziprexa Zoloft Paxil Seroxat Aropax Prozac Effexor

Topamax Luvox Celexa Lexapro Stelazine Thorazine

Clozaril Nozinam Clopixol Depixol Abilify Xenazine Prolixin

What is in a name?
The x, y, z scientific appeal works. You can rely on this names.
X and Y are so linked with exact science! Don't you remember the equations you had to solve on high school? You were either glad you found the exact answer or anguished because you could not find the x of the question.
How can you doubt that Abilify will not gives you ability?