Synthesis and herbicidal activity of the derivatives of ferulic acid Synthesis and Field Evaluation of Sex Attractants of Holcocerus vicarius (Lepidoptera: Cossidae) Synthesis and Biological Activity Evaluation of Sex Attractant for Holcocerus arenicola (Lepidoptera:Cossidae) ADVANCES IN RESEARCH ON FLAVONOIDS IN GINKGO BILOBA LEAF Historical story on natural medicinal chemistry: total synthesis of palytoxin Research progress on macamides