G03DProgestogens↑ G03UntergruppenPregnen (4) derivativesG03DAPregnadien derivativesG03DBEstren derivativesG03DCWirkstoffeprogesteroneG03DA04medroxyprogesteroneG03DA02dienogestG03DB08dydrogesteroneG03DB01megestrolG03DB02nomegestrolG03DB04