Complex sentence: Progestins with the potential for clinically relevant glucocorticoid effects include the 17α-hydroxyprogesterone derivatives chlormadinone acetate, cyproterone acetate, medroxyprogesterone acetate, and megestrol acetate, while hydroxyprogesterone caproate, in contrast, possesses no such activity.
Split into simpler sentences: Progestins with the potential for clinically relevant glucocorticoid effects include the 17α-hydroxyprogesterone derivatives chlormadinone acetate, cyproterone acetate, medroxyprogesterone acetate, and megestrol acetate. Hydroxyprogesterone caproate (another 17α-hydroxyprogesterone derivative), in contrast, possesses no such activity.