Heptachlor and heptachlor epoxide.
D000818:Animals; D006533:Heptachlor / Q000031:analogs & derivatives* / Q000633:toxicity*; D006534:Heptachlor Epoxide / Q000633:toxicity*; D006801:Humans
D006534:Heptachlor Epoxide; D006533:Heptachlor