linoleic acid molecule, omega-6, molecular structure, 3d model van der waals

linoleic acid omega6 fatty molecule molecular structure chemical formula isolated model c18h32o2 atom lipid chemistry fat diet medicine biochemistry health supplement compound unsaturated science flax omega food triglyceride oil atomic essential skeletal illustration seed lineseed polyunsaturated biology carbon composition education human medical obesity overweight oxygen omega-6 van der waals