Firmenich Sa

George Lem

Jean-Marc Gaudin

Koenraad Vanhessche

Maud Reiter

Alain Boschung

Gy&ouml;rgyi Sneyers

Described herein is a compound of formula (I) in the form of any one of its stereoisomers or as a mixture thereof, and wherein Rrepresents a hydrogen atom, a Calkyl group or Calkenyl group; X represents an oxygen atom when Rrepresents a Calkyl group or Calkenyl group or X represents a CH2-O group when Rrepresents a Calkenyl group or a MeC═O group. The use as a perfuming ingredient of this compound and this compound as part of a perfuming composition or of a perfuming consumer product are also described.

Amber odorant

Described herein is a compound of formula (I) in the form of any one of its stereoisomers or a mixture thereof, and where the Q group represents a &#x2014;CH&#x2550;CH&#x2014;CHgroup or a &#x2014;C&#x2261;C&#x2014;CHgroup. Also described herein is a method of using a compound of formula (I), the method including using the compound of formula (I) as part of a perfuming composition or as part of a perfumed consumer product.

The present invention concerns a compound of formula (I), in the form of any one of its stereoisomers or a mixture thereof, and wherein the dotted line represents a carbon-carbon single or double bond; as well as its use as perfuming ingredient. 

Saffron odorants

The present invention relates to the field of perfumery. More particularly, it concerns some acetal derivatives of 3-methyl citral of formula (I) wherein the dotted lines indicate the presence of a single or double bond; Rrepresents a hydrogen atom or a methyl or ethyl group, Rrepresents a hydrogen atom or methyl group; and each R, taken alone, simultaneously or independently, represents a Calkyl or alkenyl group; or said Rgroups, taken together, represent a Chydrocarbon group optionally comprising an oxygen atom. The present invention concerns the use of said compounds in the perfumery industry as well as the compositions or articles containing said compounds. 

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Geneva, Switzerland

George Lem