IUPAC:4-[(2E)-but-2-en-2-yl]-5,13,15-trichloro-14-hydroxy-6-methoxy-7,12-dimethyl-2,9-dioxatricyclo[9.4.0.0^{3,8}]pentadeca-1(15),3(8),4,6,11,13-hexaen-10-one
IUPAC:4-[(2E)-but-2-en-2-yl]-5,13,15-trichloro-14-hydroxy-6-methoxy-7,12-dimethyl-2,9-dioxatricyclo[9.4.0.0^{3,8}]pentadeca-1(15),3(8),4,6,11,13-hexaen-10-one