En chimie, la fonction ester désigne un groupement caractéristique formé d'un atome lié simultanément à un atome d'oxygène par une double liaison et à un groupement alkoxy.
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En chimie, la fonction ester désigne un groupement caractéristique formé d'un atome lié simultanément à un atome d'oxygène par une double liaison et à un groupement alkoxy.
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