2-[bis[4-(dimethylamino)phenyl]methyl]-5-ethoxybenzoic acid

4-[bis[4-(dimethylamino)phenyl]methyl]-2-methoxyphenol

1-[bis[4-(dimethylamino)phenyl]methyl]naphthalen-2-ol

[benzenesulfonyl(phenyl)methyl]benzene

4,4'-苄氧基亚甲基二(N,N-二甲基苯胺)