11-[4-(2-piperidin-1-ylethoxy)phenyl]-11H-benzo[a]fluorene-3,9-diol

(4-hydroxyphenyl)-(4-methoxyphenyl)methanone

(2-羟基苯基)-(4-甲氧基苯基)甲酮

2-methoxy-1,3-bis(4-methoxyphenyl)propane-1,3-dione