Molecules or ions containing a chain of exactly two double bonds between consecutive atoms X=Y=Z, in which at least one of these atoms is a heteroatom.
For entities containing a chain of exactly two double bonds between consecutive carbon atoms, see Category:Cumulated dienes. For entities containing a chain of 3+ double bonds between consecutive atoms, see Category:Heterocumulenes.
Subcategories
This category has the following 5 subcategories, out of 5 total.
C
- Carbodiimides (4 P)
I
- Isocyanates (25 P)
- Isothiocyanates (23 P)
K
- Ketenes (14 P)
S
- Sulfoximines (5 P)
Pages in category "Heteroallenes"
The following 8 pages are in this category, out of 8 total. This list may not reflect recent changes.