| 摘要 |
<p>This invention relates to unsaturated alicyclic carbonyl compounds of formula (I) [insert formula (I) here]wherein R is C1 to C4 alkyl; orR is vinyl or a linear, branched or cyclic C3 to C4 alkenyl;X is carbonyl or a divalent radical -(CMe2)- ; and Y is oxygen or a divalent radical -(CH2)- .</p> |
