Vitamin a Bilder
Zum Fachartikel Vitamin a
Structural formula of vitamin A1 (retinol)
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Structural formula of retinal (aldehyde)
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Structural formula of vitamin A acid, the retinoic acid (tretinoin)
Structural formula of vitamin A1 (retinol)
Structural formula of retinal (aldehyde)
Structural formula of vitamin A acid, the retinoic acid (tretinoin)