Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2016 Dec 2;7:13677. doi: 10.1038/ncomms13677

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2016, The Author(s)

This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article's Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/

PMC Copyright notice

(a) Formation of first RO₂ radicals from atmospheric OH radical reaction of α- and β-pinene. (b) Possible structures of highly oxidized RO₂ radicals 19, 20 and 29, HO-C₁₀H₁₅(OO)(OOH)O₂, formed from RO₂ radical 4 via a reaction sequence of isomerization steps (H-shift and cyclization) followed by O₂ addition. Branching ratios stated in a were taken from refs ¹⁹.