1IntroductionLinderol A (1), a monoterpene-polyketide, was isolated in 1995 from the fresh bark of Lindera umbellata (Lauraceae), and its absolute structure was
This paper analyzes the state of the ionosphere during two geomagnetic storms of a different intensity evolving in different sectors of local time in different
1IntroductionTelechelic polymers have attained great consideration as building blocks in the synthesis of block copolymers and networks. Telechelic polymers wit