Analgesic, Anti-Inflammatory, Antipyretic and Haematological Effects of Aethiopinone, an o-Naphthoquinone Diterpenoid from Salvia aethiopis Roots and two Hemisynthetic Derivatives - Hernández-Pérez, Margarita; Rabanal, Rosa M; de la Torre, Ma Carmen; Rodríguez, Benjamin (Planta Medica, 1995)