“…[14C]Parathion (97% radiopurity) labeled in the 2,6-phenyl positions (ICN Corporation, Irvine, Calif.) was diluted with nonradioactive parathion to a specific activity of 1.44 mCi/mmol. [14C]Paraoxon was prepared by oxidation of [14C]parathion with bromine as previously described (Fuhremann and Lichtenstein, 1972). Myristicin (98%) was isolated from nutmeg spice powder as previously described (Fuhremann et al, 1978) and d-carvone (96%) was purchased from Aldrich Chemical Co., Milwaukee, Wis.…”