1. Department of Pharmacology & Toxicology, College of Medicine, University of Arkansas for Medical Sciences, Little Rock, Arkansas, 72205 United States
2. Department of Pharmaceutical Sciences, College of Pharmacy, University of Arkansas for Medical Sciences, Little Rock, Arkansas, 72205 United States
3. Arkansas State Crime Laboratory, Little Rock, Arkansas, 72205 United States
4. Cayman Chemical Co., Ann Arbor, Michigan, 48108 United States
5. New York City Poison Control Center, Department of Emergency Medicine, New York University School of Medicine, Bellevue Hospital Center, New York, United States
6. Clinical Pharmacology and Toxicology, Arkansas Children’s Hospital and Department of Pediatrics, College of Medicine, University of Arkansas for Medical Sciences and Arkansas Children’s Hospital, Little Rock, Arkansas, 72205 United States
7. Department of Biochemistry & Molecular Biology, College of Medicine, University of Arkansas for Medical Sciences, Little Rock, Arkansas, 72205 United States
8. Arkansas Department of Health, Public Health Laboratory, Little Rock, Arkansas, 72205 United States