(2E,4R,5S,6R)-4-(2′,2′,2′-trichloromethylcarbonylamino)-5,6-(O-isopropylidene)icos-2-ene-5,6-diol

(4R,5R)-2,2-Dimethyl-5-tetradecyl-[1,3]dioxolane-4-carbaldehyde