isoprene, molecular structures, hydrocarbon, ball and stick model 3d, structural chemical formula and atoms with color coding

isoprene molecular structure chemical formula model c5h8 ball stick hydrocarbon atom carbon hydrogen bond unit molecule scientific threedimensional agent research chemistry science composition liquid education atomic plastic skeletal structural chain drawing fiber illustration compound polymer synthetic line icon building organic butadiene flat isoprenoid monomer polymerization terpene structures atoms color coding coding