title: Synthesis of (22R)- and (22S)-22,25-Dihydroxyvitamin D3 and determination of their biological activity.
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism; D004100:Dihydroxycholecalciferols / Q000138:chemical synthesis* / Q000494:pharmacology; D006887:Hydroxycholecalciferols / Q000138:chemical synthesis*; D007413:Intestinal Mucosa / Q000378:metabolism; D008297:Male; D051381:Rats; D013237:Stereoisomerism
chemical_list: D004100:Dihydroxycholecalciferols; D006887:Hydroxycholecalciferols; C033230:22,25-dihydroxyvitamin D3; D002118:Calcium