Chemically Talking, this molecule is "halfway" involving Sorbitan Oleate and Sorbitan Trioleate, which means that it's also an attachment of sorbitan (a dehydrated sorbitol (sugar) molecule) with the unsaturated fatty acid Oleic Acid, but inside a ratio of two:3 consequently the "Sesqui" portion inside the molecule's identify. When Farmacy says "m