binding was specific for androgens with the following ki ( nm ) values : r1881 ( 0.09 ) , dihydrotestosterone ( 6 ) , testosterone ( 50 ) , progesterone ( 92 ) , estradiol ( 100 ) , epitestosterone ( 860 ) , and cortisol ( greater than 1,000 ) .
C0039601
testosterone
C0014594
epitestosterone