6678-23-5 6alpha-Methyl-17-((1-oxohexyl)oxy)pregn-4-ene-3,20-dione Medroxyprogesterone caproate Medroxyprogesterone-caproate Pregn-4-ene-3,20-dione, 6-methyl-17-((1-oxohexyl)oxy)-, (6alpha)-