| Compound | Description |
|---|
| hydronium ion | |
| Water | A clear, odorless, tasteless liquid that is essential for most animal and plant life and is an excellent solvent for many substances. The chemical formula is hydrogen oxide (H2O). (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) |
| Oxygen | An element with atomic symbol O, atomic number 8, and atomic weight [15.99903; 15.99977]. It is the most abundant element on earth and essential for respiration. |
| 5S,12R,18R-trihydroxy-6Z,8E,10E,14Z,16E-eicosapentaenoic acid | a bioactive oxygenated product of EPA, was identified in human plasma and prepared by total organic synthesis; structure in first source |
| resolvin E2 | structure in first source; derivative of eicosapentaenoic acid in contrast to resolvin D that derives from docosahexaenoic acid |