Chemically speaking, this molecule is "midway" involving Sorbitan Oleate and Sorbitan Trioleate, that 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 2:3 consequently the "Sesqui" section while in the molecule's title. When on the lookout for