Ergocalciferol

Ergocalciferol (vitamin D₂) is a form of vitamin D. Ergocalciferol is a secosteroid formed by a photochemical bond breaking of a steroid, specifically, by the action of ultraviolet light on ergosterol. Viosterol, the name given to early preparations of irradiated ergosterol, is essentially synonymous with ergocalciferol.

单词	radiostol
释义	radiostol 英汉-汉英词典维生素D&-{2} 词组 \| 习惯用语您要查找的是不是： radiology n. 放射学,辐射学 radiologist n. 放射线学者 toadstool n. 伞菌；毒菌；毒蕈 radioisotope n. 放射性同位元素英语百科 Ergocalciferol Ergocalciferol (vitamin D₂) is a form of vitamin D. Ergocalciferol is a secosteroid formed by a photochemical bond breaking of a steroid, specifically, by the action of ultraviolet light on ergosterol. Viosterol, the name given to early preparations of irradiated ergosterol, is essentially synonymous with ergocalciferol.
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radiostol

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Ergocalciferol