R 35 Regiospecific cleavage of a triazole or pyrimidine ring in nitrotriazolo[1,5-a]pyrimidones [Electronic resource] / V. V. Voronin, E. N. Ulomskii, V. L. Rusinov, O. N. Chupakhin // Mendeleev Communications. - 1999. - Vol. 9, N 5. - P200-201 . - ISSN 0959-9436 Рубрики: ХИМИЧЕСКИЕ НАУКИ |