Species with data from:

Holmes, J.L.; Terlouw, J.K., Structures of [C₄H₄O]⁺ ions produced from 2- and 4-pyrone, J. Am. Chem. Soc., 1979, 101, 4973.

12 matching species were found.

For each matching species the following will be displayed:

• Chemical name
• Chemical formula
• Structure image (if available)

Click on the name to see more data.

1. Furan (C₄H₄O)
   
2. 3-Butyn-2-one (C₄H₄O)
   
3. 2H-Pyran-2-one (C₅H₄O₂)
   
4. 1-Buten-3-yn-2-ol (C₄H₄O)
   
5. 2-Butynal (C₄H₄O)
   
6. 4H-Pyran-4-one (C₅H₄O₂)
   
7. 1,3-Butadienal (C₄H₄O)
   
8. Ethyne, 1-ethenyloxy- (C₄H₄O)
   
9. 2-Cyclobutene-1-one (C₄H₄O)
   
10. 2-Cyclopropen-1-one, 2-methyl- (C₄H₄O)
    
11. 1,2-Butadienal (C₄H₄O)
    
12. Cyclopropene-carboxaldehyde (C₄H₄O)