Major compounds of the anti-dengue active leaf methanol extracts from Faramea hyacinthina and Faramea truncata (Rubiaceae) - Barboza Rodolfo, S; Valente Ligia, MM; Wolff, T; Miranda Iranaia, A; Neris Rômulo, SL; Gomes, M (Planta Medica International Open, 2017)