| Compound | Description |
|---|
| hydronium ion | |
| Succinate | |
| Ammonium | |
| 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) |
| Pyruvic Acid | An intermediate compound in the metabolism of carbohydrates, proteins, and fats. In thiamine deficiency, its oxidation is retarded and it accumulates in the tissues, especially in nervous structures. (From Stedman, 26th ed) |
| 2-ketobutyrate | |
| Cysteine | A thiol-containing non-essential amino acid that is oxidized to form CYSTINE. |