Cheng, J.-Y., Yang, P.-F., Li, T.-D., & Li, J.-Y. (2011). Kinetics for the Amine-Catalyzed Carbamate Reaction of Tolylene-2,4-diisocyanate. Asian Journal of Chemistry, 24(4), 1885–1886. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/8901