| Compound | Description |
|---|---|
| hydronium ion | |
| acetic acid | Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed) |
| 3,4-dihydroxypyridine | |
| sodium borohydride | RN given refers to parent cpd |
| hydroxylamine | A colorless inorganic compound (HONH2) used in organic synthesis and as a reducing agent, due to its ability to donate nitric oxide. |