they were able to exploit the resulting chiral amine structure to selectively remove a hydrogen atom from a specific carbon center in a meso-diol. They did this by focusing on the use of chiral ...

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“The specific active chemical ingredient is called p-Menthane-3,8-diol, or PMD.” “For children less than 3 years, avoid ...

When an alcohol has two hydroxyl groups it is called a diol. A molecule with three hydroxyl groups is a triol. Compare these three molecules: The large increase in the boiling point of alcohols as ...

Use repellents containing DEET, picaridin, IR3535, Oil of Lemon Eucalyptus (OLE), para-menthane-diol (PMD), or 2-undecanone. Do not use products containing OLE or PMD on children under 3 years old.

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Quaternium-15 is one of the most widely used preservatives (Rietschel & Fowler, 2008). It is not surprising that it is also the most common preservative that causes ACD (Marks et al., 2002; Zug et al.

Results The athletes demonstrated significantly higher levels of the precursor androgens dehydroepiandrosterone (DHEA) and 5-androstene-3β, 17β-diol (5-DIOL) and the metabolite etiocholanolone ...

Avant d’acheter un produit anti moustique, découvrez les principaux ingrédients des répulsifs mis en vente sur le marché : ...

Bronopol affected 3.4% of patch test patients in 2005–2006 (Zug et al., 2009). This preservative has activity against gram-positive and gram-negative bacteria, including Pseudomonas aeruginosa.