Prabal Banerjee, PhD, is an Associate Professor in the Department of Chemistry at the Indian Institution of Technology Ropar, Bara Phool, India. His research focuses on cycloaddition reactions, asymmetric catalysis, and related subjects. Akkattu T. Biju, PhD, is a Professor in the Department of Organic Chemistry at the Indian Institute of Science, Bangalore, India. His research focuses on developing transition-metal-free reactions and asymmetric catalysis using N-heterocyclic carbenes.