User:A Man of Númenor/sandbox

PCP
The organochlorine PCP (pentachlorophenol, C6Cl5OH) is a wood preservative biocide:

PCP &rarr; TCHQ &rarr; TriCHQ &rarr; DCHQ &rarr; 2,4,-dichloro-3-hydroxy-cis,cis-muconic semialdehyde

Degredation
PCP is degraded by some bacteria, including Sphingobacterium chlorophenolicum