英文名称
1-[3-[4-[6-[(9-Ethyl-11-hydroxy-25-methoxy-19-oxospiro[2,16-dioxatetracyclo[20.3.1.14,8.07,12]heptacosa-1(25),4(27),5,7,9,11,22(26),23-octaen-14-yne-13,1'-cyclopentane]-17-yl)methyl]-4-hydroxycyclohexa-2,4-dien-1-yl]butyl]phenyl]-2-methylguanidine