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https://www.nist.gov/image/most-commonly-detected-compounds

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# Most Commonly Detected Compounds

The 10 most commonly detected compounds in residue samples from illegal drugs in Maryland, plus heroin (which ranks 22nd), as found in a recent NIST study. Quinine is an antimalarial drug. 4-ANPP and phenethyl 4-ANPP are compounds used in the manufacture of fentanyl. Mannitol is a diuretic medication. Levamisole is a veterinary deworming agent. Phenylephrine is a decongestant.

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