1. Macromolecules Innovation Institute, Department of Sustainable Biomaterials, College of Natural Resources and Environment, Virginia Tech, Blacksburg, Virginia 24061, United States
2. Department of Chemistry, University of the West Indies, Mona, Kingston JMAAW15, Jamaica
3. Department of Chemistry, College of Science, Virginia Tech, Blacksburg, Virginia 24061, United States
4. Department of Industrial and Physical Pharmacy, College of Pharmacy, Purdue University, West Lafayette, Indiana 47907, United States