1. That the offender inflicted upon another person any serious physical
2. That it was done by knowingly administering to him any injurious
   substances or beverages or by taking advantage of his weakness of mind
   or credulity; and
3. He had no intent to kill.

It is frustrated murder when there is intent to kill

Administering means introducing into the body the substance, thus throwing
of the acid in the face is not contemplated.

Weakness of mind or credulity - witchcraft, philters, magnetism