Crossword Genius

Highly poisonous alkaloid (10)

Ross

I believe the answer is:

strychnine

(Other definitions for strychnine that I've seen before include "Nice try, NHS (anag) -- highly poisonous compound" , "Bitter poison" .)

I've seen this clue in The Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.