Pregnenedione
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Not to be confused with pregnenolone or pregneninolone.
A pregnenedione is an unsaturated diketone derivative of a pregnane.
Examples are budesonide and progesterone (pregn-4-ene-3,20-dione).
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Steroid classification
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|---|---|
| C17 | |
| C18 |
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| C19 | |
| C20 | |
| C21 |
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| C23 | |
| C24 | |
| C27 | |
| Functional group | |
| Elements removed | |
| Elements replaced | |