the effects of 22 organohalogen pesticides as inducers of hepatic drug-metabolizing enzymes in the immature male wistar rat have been determined , this group includes four isomeric hexachlorocyclohexanes , technical chlordane , alpha-chlordane , gamma-chlordane , oxychlordane , trans-nonachlor , heptachlor , heptachlor epoxide , aldrin , dieldrin , kepone , toxaphene , mirex , hexachlorobenzene ( hcb ) and several ddt analogs .
C0019219
heptachlor
C0019220
heptachlor epoxide