| Substrate | Product | Enzyme, if known | Reference |
|---|---|---|---|
| carbon tetrachloride | chloroform | unknown | [34] |
| beta-1,2,3,4,5,6-hexa-chlorocyclohexane | delta-1,2,3,4-tetra- chlorocyclohexane | unknown | [35] |
| tetrachlorohydroquinone | trichlorohydroquinone | tetrachlorohydroquinone reductase | [36] |
| trichlorohydroquinone | dichlorohydroquinone | trichlorohydroquinone reductase | [36] |