2-nor-1,3-seco-1,25-dihydroxyvitamin D3
CAS No. 113490-37-2
2-nor-1,3-seco-1,25-dihydroxyvitamin D3;(5Z,7E)-2-Nor-1,3:9,10-disecocholesta-5,7,10(19)-triene-1,3,25-triol