Chemically Talking, this molecule is "midway" among Sorbitan Oleate and Sorbitan Trioleate, which means that it is also an attachment of sorbitan (a dehydrated sorbitol (sugar) molecule) with the unsaturated fatty acid Oleic Acid, but inside of a ratio of two:three for this reason the "Sesqui" portion in the molecule's name. Turmeric could be the