The 1, 2, 3- and 1, 2, 4-triazines, tetrazines, and pentazines [by] John G. Erickson, Paul F. Wiley [and] V.P. Wystrach. (The Chemistry of heterocyclic compounds; a series of monographs)
The 1, 2, 3- and 1, 2, 4-triazines, tetrazines, and pentazines [by] John G. Erickson, Paul F. Wiley [and] V.P. Wystrach.
(The Chemistry of heterocyclic compounds; a series of monographs)