IUPAC:methyl (1S,2R,4R,7E,9S,10S,11R)-9-(acetyloxy)-10-[(3-chloro-2-hydroxy-2-methylbutanoyl)oxy]-4-methyl-12-methylidene-13-oxo-3,14-dioxatricyclo[9.3.0.0^{2,4}]tetradec-7-ene-8-carboxylate
IUPAC:methyl (1S,2R,4R,7E,9S,10S,11R)-9-(acetyloxy)-10-[(3-chloro-2-hydroxy-2-methylbutanoyl)oxy]-4-methyl-12-methylidene-13-oxo-3,14-dioxatricyclo[9.3.0.0^{2,4}]tetradec-7-ene-8-carboxylate