| Synonyms: | related_synonym: | (1S,3R,5Z,7E)-9,10-secocholesta-5,7,10-triene-1,3,25-triol; (1alpha,3beta,5Z,7E)-9,10-secocholesta-5,7,10(19)-triene-1,3,25-triol; (5Z,7E)-(1S,3R)-9,10-secocholesta-5,7,10(19)-triene-1,3,25-triol; 1,25-DHCC; 1alpha,25(OH)2D3; 1alpha,25-dihydroxycholecalciferol; 1alpha,25-dihydroxyvitamin D3; 5-{2-[1-(5-HYDROXY-1,5-DIMETHYL-HEXYL)-7A-METHYL-OCTAHYDRO-INDEN-4-YLIDENE]-ETHYLIDENE}-4-METHYLENE-CYCLOHEXANE-1,3-DIOL; C27H44O3; Calcijex; Decostriol; InChI=1S/C27H44O3/c1-18(8-6-14-26(3,4)30)23-12-13-24-20(9-7-15-27(23,24)5)10-11-21-16-22(28)17-25(29)19(21)2/h10-11,18,22-25,28-30H,2,6-9,12-17H2,1,3-5H3/b20-10+,21-11-/t18-,22-,23-,24+,25+,27-/m1/s1; InChIKey=GMRQFYUYWCNGIN-NKMMMXOESA-N; Rocaltrol; [H][C@@]1(CC[C@@]2([H])\\C(CCC[C@]12C)=C\\C=C1\\C[C@@H](O)C[C@H](O)C1=C)[C@H](C)CCCC(C)(C)O; calcitriolum |