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Figure 6: Structure of some important chlordane compounds and the main metabolites oxychlordane, cis-
and frans-heptachlorepoxide.
The metabolic pathway of trans-nonachlor was also studied in rats. /ran.s-Nonachlor
degrades via trans-chlordane and 1,2-dichlorochlordene to oxychlordane. The same
study also revealed that the rate limiting step in the metabolism of trans-nonachlor in
