title: Studies on vitamin D (calciferol) and its analogues. 15. 24-Nor-1alpha,25-dihydroxyvitamin D3 and 24-nor-25-hydroxy-5,6-trans-vitamin D3.
mesh_terms: D000818:Animals; D001842:Bone and Bones / Q000187:drug effects / Q000378:metabolism; D002118:Calcium / Q000378:metabolism; D002645:Chickens; D002762:Cholecalciferol / Q000037:antagonists & inhibitors; D004100:Dihydroxycholecalciferols / Q000138:chemical synthesis* / Q000494:pharmacology; D006887:Hydroxycholecalciferols / Q000138:chemical synthesis* / Q000494:pharmacology; D066298:In Vitro Techniques; D007408:Intestinal Absorption / Q000187:drug effects; D008297:Male; D012279:Rickets / Q000378:metabolism; D013329:Structure-Activity Relationship
chemical_list: D004100:Dihydroxycholecalciferols; D006887:Hydroxycholecalciferols; D002762:Cholecalciferol; D002118:Calcium