| Compound | Description |
|---|
| 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) |
| guanosine diphosphate | A guanine nucleotide containing two phosphate groups esterified to the sugar moiety. |
| Guanosine Monophosphate | A guanine nucleotide containing one phosphate group esterified to the sugar moiety and found widely in nature. |
| Guanosine Diphosphate | A guanine nucleotide containing two phosphate groups esterified to the sugar moiety. |