Synonyms: Cholecalciferol [USAN:BAN:JAN];Cholecalciferol;9,10-Secocholestra-5,7,10(19)-trien-3-ol, (3beta,5Z,7E)-;7-Dehydrocholesterol, irradiated;7-Dehydrocholestrol, activated;9,10-Seco(5Z,7E)-5,7,10(19)-cholestatrien-3-ol;9,10-Secocholesta-5,7,10(19)-trien-3-beta-ol;Activated 7-dehydrocholesterol;Arachitol;Colecalciferol;Colecalciferolo;Colecalciferolo [DCIT];Colecalciferolum;Colecalciferolum [INN-Latin];Colecalcipherol;D3-Vicotrat;D3-Vigantol;Delsterol;Deparal;Duphafral D3 1000;EPA Pesticide Chemical Code 202901;Ebivit;HSDB 820;Irradiated 7-dehydrocholesterol;NEO Dohyfral D3;NSC 375571;Oleovitamin D3;Quintox;Rampage;Ricketon;Trivitan;Vi-de-3-hydrosol;Vigantol;Vigorsan;Vitinc dan-dee-3;9,10-Secocholesta-5,7,10(19)-trien-3-ol, (3beta,5Z,7E)-;Cyclohexanol, 3-((2E)-2-((1R,3aS,7aR)-1-((1R)-1,5-dimethylhexyl)octahydro-7a-methyl-4H-inden-4-ylidene)ethylidene)-4-methylene-, (1S,3Z)-;(3S,5Z,7E)-9,10-secocholesta-5,7,10-trien-3-ol;(5Z,7E)-9,10-secocholesta-5,7,10-trien-3-ol