Reconnaissance de groupes caractéristiques

Voici la molécule dénommée butanoic_acid. Cliquez sur les atomes formant le groupement #acide carboxylique.
À l'aide du bouton gauche de la souris vous pouvez faire pivoter la molécule. À l'aide de la molette vous pouvez zoomer (positivement ou négativement.)


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