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Calcitriol, vitamin D, C27H44O3 molecule. It is hydroxycalciol, member of D3 vitamins and triol. Structural chemical formula on the dark blue background. Vector illustration
Vitamin D2 (Ergocalciferol) structural formula
Structural formula of vitamin D3 (Cholecalciferol) drawn on a white background
Vitamin D forms, chemical structures and skeletal formulas. Lumisterol, ergocalciferol, cholecalciferol, 22-dihydroergocalciferol and sitocalciferol. Vitamin D1 is a mix of lumisterol and Vitamin D2.
Vitamin D2 and Vitamin D3, chemical structure and skeletal formula. Ergocalciferol and Cholecalciferol, also known as calciferol, the two vitamers and major forms of Vitamin D. Illustration. Vector.