bicalutamide [ 4'-cyano-3-(4-fluorophenylsulfonyl)-2-hydroxy-2-methyl-3'-(trifluoromethyl)propionanilide,Astra brand of bicalutamide,AstraZeneca brand of bicalutamide,Casodex,Cosudex,ICI 176334,ICI-176334,Zeneca brand of bicalutamide ] approved for treatment of advanced prostate cancer