Answer:

atropine

Answer	Crossword Clue
ATROPINE	Poisonous alkaloid.
ATROPINE	Alkaloid from belladonna.
ATROPINE	Belladonna.

ATROPINE	Poison from belladonna
ATROPINE	Spasm-relieving alkaloid
ATROPINE	Belladonna substance for dilating pupils
ATROPINE	Substance for dilating pupils
ATROPINE	Belladonna substance
ATROPINE	Belladonna derivative