1,24-Dihydroxy-25-fluorovitamin D3 1alpha,24-Dihydroxy-25-fluorovitamin D(3) 71699-09-7 9,10-Secocholesta-5,7,10(19)-triene-1,3,24-triol, 25-fluoro-, (1alpha,3beta,5Z,7E,24R)-