Imidazole is a planar 5-membered ring and a highly polar compound. It has been used extensively as a corrosion inhibitor. Imidazole is incorporated into many important biological molecules.

WYC-210 is a retinoid compound,and with lower anticancer activity.

(2-methylpropyl)({[3-(trifluoromethyl)phenyl]methyl})amine is a compound used as a molecular building block.