Title:Estudo preliminar da toxicidade aguda e das atividades anti-edematogênica e anti-nociceptiva da 3,4-diidro-2-fenil-6-para-flúor-fenil-4-oxo-pirimidina-5-carbonitrila / Preliminary studies on the acute toxicity, anti-edematogenic and analgesic activities of 3,4-dihydro-2-phenyl-6-para-fluorophenyl-4-oxo-pyrimidine-5-carbonitrile