| Common | Ions | Organic | Biological | |
|---|---|---|---|---|
| water | phosphate | ethane | testosterone | |
| acetone | carbonate | ethene | adenine | |
| formaldehyde | ammonium | ethyne | atp | |
| hydrogen | ethanol | cytosine | ||
| hydrogen chloride | ether | glucose | ||
| sodium chloride | glycerol | guanine | ||
| oxygen | hexane | insulin | ||
| water (several) | isopropyl alcohol | ribose | ||
| carbon dioxide | methane | sucrose | ||
| ATP | ADP | AMP |