IUPAC:19-(acetyloxy)-16-chloro-4-methyl-2,13-dioxo-3,7-dioxatricyclo[13.4.0.0^{6,8}]nonadeca-1(19),9,11,15,17-pentaen-17-yl acetate
IUPAC:19-(acetyloxy)-16-chloro-4-methyl-2,13-dioxo-3,7-dioxatricyclo[13.4.0.0^{6,8}]nonadeca-1(19),9,11,15,17-pentaen-17-yl acetate