| Compound | Description |
|---|
| hydronium ion | |
| Ammonium | |
| hydrogen sulfide | A flammable, poisonous gas with a characteristic odor of rotten eggs. It is used in the manufacture of chemicals, in metallurgy, and as an analytical reagent. (From Merck Index, 11th ed) |
| Aspartate | |
| 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) |
| sodium borohydride | RN given refers to parent cpd |
| Cysteine | A thiol-containing non-essential amino acid that is oxidized to form CYSTINE. |
| hydrogen cyanide | Hydrogen cyanide (HCN); A toxic liquid or colorless gas. It is found in the smoke of various tobacco products and released by combustion of nitrogen-containing organic materials. |
| hydroxylamine | A colorless inorganic compound (HONH2) used in organic synthesis and as a reducing agent, due to its ability to donate nitric oxide. |