中文别名：7-脱氢胆固醇;7-去氢胆固醇;3beta-胆甾-5,7-二烯-3-醇;前维生素元D3;(3-β)-7-脱氢(胆甾-5,7-二烯-3-β-醇);4-萜烯醇;5-碘-1H-吲唑;7去氢胆固醇;7－去氢胆固醇-一级品;7-脱氢胆固醇 标准品;7-脱氢胆甾醇;7-脱氢胆甾醇(P);D-氨基葡萄糖硫酸钠盐;脱氢胆固醇;维生素原D3;3β-胆甾-5,7-二烯-3-醇;胆甾-5,7-二烯3β醇（7,8- Didehydrocholesterol,维生素原D3） 标准品;原维生素D3;维生素D3杂质B;7-胆固醇
英文别名：7-Dehydrocholesterol;Provitamine;7-Dehydrocholesterol monohydrate;7,8-didehydrocholesterol;cholesta-5,7-dien-3-beta-ol;Provitamin D3;(-)-7-DEHYDROCHOLESTEROL;(3β)-7-Dehydro Cholesterol;DEHYDROCHOLESTEROL, 7-(AS);Δ5,7-cholesterol;(3Beta)-7-Dehydro Cholesterol;?provitamin?D3;3β-Hydroxy-5,7-cholestadiene;5,7-Cholestadien-3β-ol;7-DHC;cholesta-5,7-dien-3beta-ol;Dehydrocholesterin;Dehydrocholesterol;delta7-Cholesterol;Provitamin D(sub 3);(−)-7-Dehydrocholesterol;3beta-Hydroxycholesta-5,7-diene;110807;7-dehydrocholesterin;7-dehydrocholesterin; Provitamin D3; 110807;(3b)-7-Dehydro Cholesterol;Cholesta-5,7-dien-3-ol, (3.beta.)-;SCHEMBL287700;FT-0621393;Cholesta-5,7-dien-3-.beta.-ol;.DELTA.5,7-Cholesterol;(3.beta.)-Cholesta-5,7-dien-3-ol;17-(1,5-DIMETHYL-HEXYL)-10,13-DIMETHYL-DODECAHYDRO-CYCLOPENTA(A)PHENANTHREN-3-OL;5,7-Cholestandien-3.beta.-ol;.DELTA.7-Cholesterol;AKOS015916288;FT-0670878;NSC-18159;NS00010100;NSC18159;FT-0696900;Cholesta-5,7-dien-3.beta.-ol;Cholesterol, 7-dehydro-;(3beta)-cholesta-5,7-dien-3-ol;Cholesta-5,7-dien-3beta-ol;Provitamin D3,Cholesta-5,7-dien-3beta-ol;5,7-cholestadien-3beta-ol;434-16-2;5,7-cholestadien-3-beta-ol;Cholesta-5,7-dien-3β-ol(7,8-Didehydrocholesterol; Provitamin D3)