Spiro (bornyl-2,4 '- (1,3-dioxanes)) and susu uses as fragrance ingredients.

摘要

Compound of formula (1) ** (See formula) ** wherein R1 to R6 independently represent hydrogen; C1 - 4; or C2 - 4; or C3 - 4; or at least one of the residues R1 and R2, R3 and R4 and / or R5 and R6 form together with the carbon atom to which they are attached a cycloalkyl C3 - 5; provided that R 1 is alkyl C1 - 4 alkyl, C2 - 4, or C3 - 4 if R2 is hydrogen; and the number of carbon atoms of R1 + R2 + R3 + R4 + R5 + R6 is between 1 and 6.