1,25(OH)2-22-Dehydro-monohomo-vitamin D3 1,25-Dihydroxy-22-dehydro-26-homovitamin D3 103732-08-7 22-Dehydro-1,25-dihydroxy-24-homovitamin D3 27-Nor-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,25-triol, 25-ethyl-, (1alpha,3beta,5Z,7E,22E)- Dhdh-vitamin D3 Dhmh-calcitriol