molecules Article Analgesic Effect of 5-(3,4-Dihydroxyphenyl)-3-hydroxy-1-(2- hydroxyphenyl)penta-2,4-dien-1-one in Experimental Animal Models of Nociception Nadhirah Kamarudin 1 ID , Nadia Hisamuddin 1, Hui Ming Ong 2, Ahmad Farhan Ahmad Azmi 2, Sze Wei Leong 3,4, Faridah Abas 4,...