15-Crown-5
18-Crown-6
2-(4-Aminophenyl)ethylamine
2-(4-Chlorophenoxy)-2-methylpropionic Acid
2-Dimethylaminoethylamine
2-Hydroxybenzimidazole
2-Mercaptobenzoxazole
2-Methyl-2-phenoxypropanoic Acid
2-Propoxybenzoic Acid
3,4,5-Trichloronitrobenzene
4-(2-Aminoethyl)morpholine
4-(Dimethylamino)benzophenone