Tamoxifen is:: (A) Non steroidal antiprogesterone, (B) Non steroidal antioestrogenic, (C) Synthetic progestogen norethindrone, (D) Competitive inhibitor of the 5 a - reductase
Answer is B. (Non steroidal antioestrogenic) (306-Shaw's 13th) (186-S14th)* Tamoxifen - non steroidal antioestrogenic drug* Clomiphene citrate - non steroidal anti oestrogens related to the diethylstilbestrol (DES)* Mifepristone - Synthetic antiprogesterone* Anti androgens - Cyproterone acetate, Spironolactone, Flutamide, FinastJeride {Inhibitor of 5a- reductase)