- Types:
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atropine
a poisonous crystalline alkaloid extracted from the nightshade family; used as an antispasmodic and to dilate the eye pupil; also administered in large amounts as an antidote for organophosphate nerve agents or organophosphate insecticides
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obidoxime chloride
a chloride used as an antidote for nerve gases such as sarin or VX
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belladonna
an alkaloidal extract or tincture of the poisonous belladonna plant that is used medicinally