Trimethylcyclododecatriene derivatives, use thereof and perfumed products containing the same

A compound of general formula (I) below:

• in which:
• A)
• a) R4, R5 and R7 each represent a hydrogen atom and R3, R6 and R8 each represent a methyl radical, or
• b) R4, R6 and R7 each represent a hydrogen atom and R3, R5 and R8 each represent a methyl radical, or
• c) R3, R6 and R7 each represent a hydrogen atom and R4, R5 and R8 each represent a methyl radical,
• and
• the dashed lines are present and represent cis or trans double bonds and R1 represents a hydrogen atom and R2 represents an —OCH3 or —OC2H5 group,
• or
• the dashed lines are absent and R1 represents a hydrogen atom and R2 represents an —OCH3 or —OC2H5 group,
• or
• B)
• R1, R4 and R6 each represent a hydrogen atom and R2, R3 and
• R5 each represent a methyl radical,
• and
• the dashed lines are present and represent cis or trans double bonds and R7 represents a hydrogen atom and R8 represents an —OCH3 or —OC2H5 group,
• or
• the dashed lines are absent and R7 represents a hydrogen atom and R8 represents an —OCH3 or —OC2H5 group,
• said compound being an ether derivative.