<prompt> Antihormonal substance used to induce ovulationMifepristoneClomiphene citrateTamoxifenRaloxifen  <response>: Shaws textbook of Gynaecology- 16th edn- pg no- 257. Clomiphene citrate is used for ovulation induction. Dose- 50mgday startingfrom day 2 to day 6 of the cycle for 5 days. 