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polyamine
sulfonamide (a type of drug)
amino group
amines (class of compounds)
amide
The doctor prescribed him sulfonamide medicine.
Polyamines play an important role in cell growth.
Scientists are studying new amine compounds.
This medicine contains a special amino group structure.
The amide bond is an important chemical bond in protein structure.
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Characters pronounced "an".
Characters with radical "月".