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VD₂

Molecular Formula：C₂₈H₄₄O

Character：Colorless or white crystalline powder

Ergosterol

Molecular Formula：C₂₈H₄₄O

Character：it is a vital component of microorganism cytomembrane

highly-esterfied VD₂

Molecular Formula：C₃₅H₄₅O₂ (NO₂ )₂

Character：Orange yellow

vitamin D₃

Molecular Formula：C₂₇H₄₄O

Character：Cholecalciferol is another name for vitamin D3

Calcipotriol

Molecular Formula：C₂₇H₄₀O₃

Character：CalcipotriolIUPAC name:(1R,3S,5E)-5-{2-[(1R,3aS,4Z,7aR)-1-[(2R,3E)-5-...

Calcitriol

Molecular Formula： C₂₇H₄₄O₃

Character：IUPAC name:(1R,3S)-5-[2-[(1R,3aR,7aS)-1-[(2R)-6-hydroxy-6-methyl-hept...

Alfacalcidol

Molecular Formula：C₂₇H₄₄O₂

Character：IUPAC name:(1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-7a-Methyl-1-[(2R)-6-met...

Eldecalcitol

Molecular Formula： C₃₀H₅₀O₅

Character：Eldecalcitol IUPAC name:1S,2S,3S,5Z,7E)-2-(3-Hydroxypropoxy)-9,10-se...

Dydrogesterone

Molecular Formula：C₂₁H₂₈O₂

Character：DydrogesteroneIUPAC name：(9β,10α)-pregna-4,6-diene-3,20-d...