New highly efficient phase transfer catalyst for nitration with dilute nitric acid - Zaraisky, A. P.; Kachurin, O. I.; Velichko, L. I.; Tikhonova, I. A.; Volkonsky, A. Yu.; Shur, V. B. (Springer, 1994)
http://dx.doi.org/10.1007/BF00696335
Keywords: V