- fatty acids of cha¡n length less than Cr+- myristic acid Cr+- palmitic acid Cre- palmitoleic acid Cre'- stearic acid Crs- oleic acid Cre,- linoleic acid Cre.- linolenic acid Cre",- arachidic acid Czo- gadoleic acid Czo'- behenic acid Czz- eruc¡c acid Czz,- lignoceric acid Czc- nervonic acid Cz+,