| Dioxins, also called polychlorinated dibenzodioxins, are a group of organic compounds with one to 10 chlorines attached to biphenyl. |
| Typical oils are castor oil, canola oil, mineral oil, ethyl hexyl phthalate, phenyl xylyl ethane, isopropyl biphenyl and polydimethyl siloxane. |
| They found that the active ingredients in the magnolia extracts were two biphenyl compounds, honokiol and magnolol. |
| Recent work suggests polychlorinated biphenyl pollution may be a factor in the decline. |
| In addition, Swann's enterprises developed a method for converting benzene to biphenyl, a heat transfer medium essential to numerous safety and health products. |
| This is an important convention, as it provides for the safe disposal of persistent organic pollutants, including polychlorinated biphenyl. |
