IUPAC 名称
8,17,19-trihydroxy-6-methoxy-14,14-dimethyl-3,15-dioxapentacyclo[11.6.1.0²,¹¹.0⁴,⁹.0¹⁶,²⁰]icosa-1(20),2(11),4(9),5,7,16,18-heptaen-10-one
InChI标识符
InChI=1S/C21H18O7/c1-21(2)10-6-9-18(25)16-11(22)4-8(26-3)5-14(16)27-19(9)17-12(23)7-13(24)20(28-21)15(10)17/h4-5,7,10,22-24H,6H2,1-3H3