“…It can be found in many secondary metabolites in living organisms, and exits also in many bio-active compounds ( Fig. 1) with broaden biological activities, [7][8][9][10][11][12][13][14] especially using for anticancer, [15][16][17][18] anti-HIV, 19,20 and treating acid-related disorder, 21 and also using for the inhibitors of topoisomerase 1, 22 anhydrase II, 23 mutated B-Raf, 24,25 cyclooxygenase-2. 26,27 Particularly, compounds containing thioether, sulfone or sulfoxide moieties could exhibit signicantly anti-bacterial, [28][29][30][31][32] anti-fungal, 33,34 herbicidal 35 and insecticidal 36,37 activities for crop protection.…”