| The polymerization of an ester can produce a polyester, an artificial fiber that is used as a cotton substitute. |
| Geranylgeraniol is distributed as a pyrophosphate ester in the envelope and thylakoid membranes of chloroplasts. |
| For example, the ester ethyl acetate is a very good solvent and is a major component in nail polish removers. |
| In this reaction, an ester joins with another ester, a ketone, or a nitrile. |
| Important ester waxes include carnauba wax, lanolin, beeswax, and spermaceti. |
| The addition of this ester is recommended for consistently effective control. |
