Pharmacology General Pharmacology 23f98105 Which of the following is enzyme inducer? A Erythromycin B Isoniazid C Rifampicin D Cimetidine High-Yield Explanation Ans. C. RifampicinDugs which act as enzyme inducera. G- Griseofulvinb. P- phenytoinc. R-Rifampicind. S-smokinge. Cell- carbamazepinef. Phone- phenobarbitone.