What is a heavy, colorless liquid, CCl3.NO2, of a strong pungent odor, obtained by subjecting picric acid to the action of chlorine. [Written also chloropikrin.] called?

chlorpicrin — A heavy, colorless liquid, CCl3.NO2, of a strong pungent odor, obtained by subjecting picric acid to the action of chlorine. [Written also chloropikrin.]. (Webster's 1913.)

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