IUPAC 名称
7-hydroxy-17,17-dimethyl-4,12,18-trioxapentacyclo[11.8.0.0²,¹¹.0⁵,¹⁰.0¹⁴,¹⁹]henicosa-1(13),2(11),5(10),6,8,14(19),20-heptaen-3-one
InChI标识符
InChI=1S/C20H16O5/c1-20(2)8-7-12-14(25-20)6-5-13-16-18(24-17(12)13)11-4-3-10(21)9-15(11)23-19(16)22/h3-6,9,21H,7-8H2,1-2H3