Species with data from:

Bruins, A.P.; Ferrer-Correia, A.J.; Harrison, A.G.; Jennings, K.R.; Mithcum, R.K., Negative ion chemical ionization mass spectrometry of some aromatic compounds using O-. as the reagent ion, Adv. Mass Spectrom., 1978, 7, 355.

4 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. Pyridine (C₅H₅N)
   
2. p-pyridinide anion (C₅H₄N^-)
3. o-benzyne radical anion (C₆H₄^-)
4. Hydrogen cation (H⁺)