TES Ali,
MA Ibrahim - Journal of the Brazilian Chemical Society, 2010 - SciELO Brasil
Three series of novel fused nitrogen heterocyclic systems such as 1, 2, 4-triazolo [1, 5-α]
pyridines (5-7 and 9), pyrido [1, 2-b][1, 2, 4] triazines (10, 11, 13 and 15), and pyrido [1, 2 …