Unlike the hormones with which it competes,<unk>  is not a steroid; rather, it is a substituted anilide. Hence, it is described as nonsteroidal in order to distinguish it from older steroidal antiandrogens such as cyproterone acetate and megestrol acetate. Synthesis Schering,
Flutamide
Darolutamide
Bicalutamide
Nilutamide
Topilutamide
Apalutamide
Acetothiolutamide
Enzalutamide