1. a R.O.W. Sciences, Inc. , 3900 NCTR Road, MC910, Jefferson, AR, 72079, USA
2. b Division of Genetic and Reproductive Toxicology , National Center for Toxicological Research (NCTR) , Jefferson, AR, 72079, USA
3. c Sphinx Pharmaceuticals Division , Eli Lilly and Company , Research Triangle Park, NC, 27709, USA
4. d Interagency Testing Committee (ITC), US EPA (7401) , TSCA , Washington, DC, 20460, USA