the effects of organophosphates ( mevinphos , phenamiphos , trichlorfon ) , carbamates ( carbofuran , methomyl , oxamyl ) , a formamidine ( chlordimeform ) , a synthetic pyrethroid ( fenvalerate ) , a chlorinated hydrocarbon ( methoxychlor ) .
C0020247
chlorinated hydrocarbon
C0025685
methoxychlor