“ β-Diethylaminoethyl diphenylpropylacetate HCl (SKF 525-A) inhibits the enzyme systems in liver slices and homogenates which oxidize the sidechains of pentobarbital, secobarbital, and hexobarbital; dealkylate meperidine, Dibenamine, aminopyrine and its diethyl analogue; deaminate amphetamine ; cleave the ether linkage in codeine; and conjugate morphine.”