Synonyms:Calciferol; Ergocalciferol; Oleovitamin D2; 9,10-Secoergosta-5,7,10,22-tetraen-3-olSpecification:100,000IU/G, 500,000IU/G, 2 MIU/g, 40MIU/gMolecular formula:C28 H44 OZoo thiab Cov Khoom:Dawb rau faint daj hmoov, tsis muaj teeb meem txawv teb chaws, thiab tsis muaj ntxhiab tsw.Daim ntawv thov:Khoom noj khoom haus kho mob, khoom noj khoom haus, thiab tshuaj.