Racemic mixture of two enantiomers with different pharmacokinetic pharmacodynamic propeies is seen in
Refer Goodman and Gilman 11e p836 Verapamil is present as a racemic mixture of R and S verapamil. S verapamil has more stronger negative dromotropic action and higher first pass metabolism than R verapamil
Digoxin
Dilantin
Verapamil
Octreotide
Cardiovascular system