
<chemical> A highly chlorinated polycyclic hydrocarbon insecticide whose large number of chlorine atoms makes it resistant to degradation. It has been shown to be toxic to mammals and causes abnormal cellular changes in laboratory animals. ... Pharmacological action: insecticide, organochlorine. ... Chemical name: 1,3,4-Metheno-2H-cyclobuta(c...
Found on
http://www.encyclo.co.uk/local/20973

a highly toxic pesticide, CHO, causing nerve damage in humans, that is believed to contaminate waterways: no longer widely used.
Found on
https://www.infoplease.com/dictionary/chlordecone
No exact match found.