6-phenylpyran-2,4-dione

1,2,3,4-四氢-1,1,6-三甲基萘

1,1'-(2,2,2-三氯乙亚基)二(4-氟苯)

1,1,1-trichloro-2-(2-fluoro-phenyl)-2-(4-fluoro-phenyl)-ethane

半日花酮