pyrrole

Nom commun , masculin , singulier

Voir les mots dérivés de pyrrole.

Définition de "pyrrole"

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Définition du mot "pyrrole" (autres sites)

1 - pyrrole - definition of pyrrole by the free online dictionary ...

A five-membered heterocyclic ring compound, C4H5N, having an odor similar to chloroform, that is the parent compound of protoporphyrin.
http://www.thefreedictionary.com/pyrrole

2 - pyrrole - definition of pyrrole by the free online dictionary ...

Pyrrole is a heterocyclic aromatic organic compound, a five-membered ring with the formula C4H4NH. It is a colourless volatile liquid that darkens readily upon ...
http://www.thefreedictionary.com/pyrrole

3 - pyrrole - definition and more from the free merriam-webster ...

(Liquide bouillant à 131 °C, présent dans les goudrons de houille, le pyrrole se retrouve dans de nombreux produits naturels [pigments biliaires, chlorophylles, ...
http://www.merriam-webster.com/dictionary/pyrrole

4 - pyrrole - definition and more from the free merriam-webster ...

a colorless, toxic, liquid, five-membered ring compound, C 4 H 5 N, that is a component of chlorophyll, hemin, and many other important naturally occurring ...
http://www.merriam-webster.com/dictionary/pyrrole

5 - definition of pyrrole | collins english dictionary

pyrrole ou pyrrol, retrouvez la définition de pyrrole ou pyrrol, les synonymes de pyrrole ou pyrrol dans le dictionnaire. Définition : Composé hétérocycliq....
http://www.collinsdictionary.com/dictionary/english/pyrrole

6 - definition of pyrrole | collins english dictionary

a colorless, pungent, slightly basic liquid, CHN, found in bile pigments, chlorophyll, and hematin, and obtained from coal tar, bone oil, etc. Origin: Ger pyrrol < Gr ...
http://www.collinsdictionary.com/dictionary/english/pyrrole