IUPAC:(1R,2R,6R,7R,9R,12R,15S)-9-hydroxy-14-methyl-5-methylidene-4-oxo-3,11-dioxatetracyclo[7.5.1.0^{2,6}.0^{12,15}]pentadec-13-en-7-yl (2E)-4-hydroxy-2-methylbut-2-enoate
IUPAC:(1R,2R,6R,7R,9R,12R,15S)-9-hydroxy-14-methyl-5-methylidene-4-oxo-3,11-dioxatetracyclo[7.5.1.0^{2,6}.0^{12,15}]pentadec-13-en-7-yl (2E)-4-hydroxy-2-methylbut-2-enoate