Table 3 Antiviral Activity of Different Fullerenes Functionalized with Mannose material functional groups core function number of mannose moieties virus number of atoms between fullerene and mannose IC50 ref glycofullerene monosaccharide malonate 12 Ebola 8 2 μM (66) glycofullerene monosaccharide trialkynyl pentaerythritol 36 Ebola 22 68 μM glycofullerene monosaccharide trialkynyl pentaerythritol 36 Ebola 28 0.3 μM trideca-fullerenesa monosaccharide malonate 120 Ebola 8 20.375 nM (69) trideca-fullerenesb monosaccharide malonate 120 Ebola 8 0.667 nM glycofullerene disaccharide trialkynyl pentaerythritol 36 Zika 29 8.35 nM (70) Dengue 7.71 nM trideca-fullerenes disaccharide trialkynyl pentaerythritol 120 Zika 29 0.52 nM Dengue 0.098 nM trideca-fullerenes disaccharide trialkynyl pentaerythritol 360 Zika 48 0.067 nM Dengue 0.035 nM micellar glycofullerenes monosaccharide trialkynyl pentaerythritol 6 Ebola 23 424 nM (72) micellar glycofullerenes monosaccharide trialkynyl pentaerythritol 12 Ebola 25 196 nM a Small spacer between core C60 and surrounding fullerenes. b Large spacer between core C60 and surrounding fullerenes.