oxocarbons

https://doi.org/10.1351/goldbook.O04375
Compounds consisting wholly of carbon and oxygen, e.g. CO, O=C=O, O=C=C=C=O,
O04375.png
Source:
PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1355 [Terms] [Paper]