摘要 |
A compound of formula (I): wherein R<SUP>1 </SUP>and R<SUP>2 </SUP>represent, independently, linear or branched C<SUB>1-4 </SUB>alkyl, n=0 to 4 and m=0 to 3. Mixtures of these compounds, methods for their preparation, their use as perfume materials for application to a variety of substrates and their use in flavouring and in articles of manufacture is also provided.
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