A compound in all possible racemic, enantiomeric and diastereoisomer forms of the formula ##STR1## wherein Y is --O--, Z.sub.2 is --CF.sub.3, Z.sub.1 is --CN or --NO.sub.2, X is --O-- or --S--, R.sub.3 is hydrogen or alkyl of 1 to 4 carbon atoms optionally substituted by at least one halogen or --CN and R.sub.4 and R.sub.5 are individually alkyl of 1 to 4 carbon atoms optionally substituted with a member of the group consisting of halogen, --OH, esterified or etherified or protected hydroxy and phenylthio optionally substituted by halogen or --OH, and wherein at least one of R.sub.4 and R.sub.5 is substituted having antiandrogenic activity.
化合物在所有可能的消旋体、对映体和非对映异构体形式中的分子式为##STR1##,其中Y为--O--,Z.sub.2为--CF.sub.3,Z.sub.1为--CN或--NO.sub.2,X为--O--或--S--,R.sub.3为氢或1至4个碳原子的烷基,可选择地被至少一个卤素或--CN取代,R.sub.4和R.sub.5分别为1至4个碳原子的烷基,可选择地被卤素、--OH、酯化或醚化或保护羟基和苯
硫醚取代,后者可选择地被卤素或--OH取代,且R.sub.4和R.sub.5中至少一个被取代具有抗雄激素活性。