英文名称
2-[3-[4-(6-Chloro-4-methoxypyridazin-3-yl)oxy-2-[2-[3-[4-(4-chloropyridin-2-yl)oxy-2-(2,2,6,6-tetramethyl-3,5-dioxooxan-4-yl)phenyl]propyl]-2,6,6-trimethyl-3,5-dioxooxan-4-yl]phenyl]propyl]-4-[5-(6-chloro-5-methoxypyridazin-3-yl)oxy-2-ethylphenyl]-2,6,6-trimethyloxane-3,5-dione