linoleic acid molecule, structural chemical formula, ball-and-stick model, image omega-6

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 structural ball- -stick image omega-6 ball- -stick omega-6