Das, B. C., Mohapatra, S., Campbell, P. D., Nayak, S., Mahalingam, S. M., & Evans, T. (2010). Synthesis of function-oriented 2-phenyl-2H-chromene derivatives using L-pipecolinic acid and substituted guanidine organocatalysts.

Das, Bhaskar C., Seetaram Mohapatra, Philip D. Campbell, Sabita Nayak, Sakkarapalayam M. Mahalingam, and Todd Evans. Synthesis of Function-oriented 2-phenyl-2H-chromene Derivatives Using L-pipecolinic Acid and Substituted Guanidine Organocatalysts. 2010.

Das, Bhaskar C., et al. Synthesis of Function-oriented 2-phenyl-2H-chromene Derivatives Using L-pipecolinic Acid and Substituted Guanidine Organocatalysts. 2010.