MASS SPECTROMETRIC STUDY OF METHYL-SUBSTITUTED 4-AZAPHENANTHRENES AND THEIR NITRATION PRODUCTS
Article
Chemistry of Heterocyclic Compounds.
Латвийский институт органического синтеза Латвийской академии наук / Springer New York Consultants Bureau.
Vol. 13.
1978.
P. 1094-1098