analogs and derivatives [Subheading]
Used with drugs and chemicals for substances that share the same parent molecule or have similar electronic structure but differ by the addition or substitution of other atoms or molecules. It is used when the specific chemical heading is not available and no appropriate group heading exists.
Year introduced: 1975
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Tree Number(s): Y03.020
MeSH Unique ID: Q000031
Entry Terms:
- analogs and derivatives
- derivatives