title: Hydroxylation with ozone on silica gel. The synthesis of 1alpha,25-dihydroxyvitamin D3.
mesh_terms: D004100:Dihydroxycholecalciferols / Q000138:chemical synthesis*; D005782:Gels; D006887:Hydroxycholecalciferols / Q000138:chemical synthesis*; D006900:Hydroxylation; D010126:Ozone; D012822:Silicon Dioxide
chemical_list: D004100:Dihydroxycholecalciferols; D005782:Gels; D006887:Hydroxycholecalciferols; D010126:Ozone; D012822:Silicon Dioxide