F 56 First example of cine-substitution for halogens in azolopyrimidines [Electronic resource] / G. L. Rusinov, P. V. Plekhanov, A. Yu. Ponomareva, O. N. Chupakhin // Mendeleev Communications. - 1999. - Vol. 9, N 6. - P233-234 . - ISSN 0959-9436 Рубрики: ХИМИЧЕСКИЕ НАУКИ |