IUPAC:(10S,11R,15R,16R)-14-oxo-16-(3,4,5-trimethoxyphenyl)-4,6,13-trioxatetracyclo[7.7.0.0^{3,7}.0^{11,15}]hexadeca-1(9),2,7-trien-10-yl acetate
IUPAC:(10S,11R,15R,16R)-14-oxo-16-(3,4,5-trimethoxyphenyl)-4,6,13-trioxatetracyclo[7.7.0.0^{3,7}.0^{11,15}]hexadeca-1(9),2,7-trien-10-yl acetate