The invention relates to a method to confer, enhance, improve or modify the odor properties of a perfuming composition or of a perfumed article, by adding to the composition or article an effective amount of at least a compound of formula (I) wherein R1 represents a C1-3 hydrocarbon group； R2 represents a C1-3 hydrocarbon group； and one R3 represents a C1-3 hydrocarbon group, and the other R3 represents a hydrogen atom. The invention also relates to perfuming compositions and perfuming consumer products containing these compounds.
