- Promethazine inhibits the formation of aldehydic products of lipid peroxidation but not covalent binding resulting from the exposure of rat liver fractions to CCl4. Poli, G., Cheeseman, K.H., Biasi, F., Chiarpotto, E., Dianzani, M.U., Esterbauer, H., Slater, T.F. Biochem. J. (1989)