Alkaloids from single skins of the Argentinian toad Melanophryniscus rubriventris (ANURA, BUFONIDAE): An unexpected variability in alkaloid profiles and a profusion of new structur...

por Garraffo, H Martin, Andriamaharavo, Nirina R, Vaira, Marcos, Quiroga, María F, Heit, Cecilia, Spande, Thomas F
Publicado 2012