| 摘要 |
A pro-odorant or pro-flavorant having the formula: the substituents being such that the compound is an odorant or flavorant; or the formula: <?in-line-formulae description="In-line Formulae" end="lead"?>R<SUP>9</SUP>R<SUP>10</SUP>C-NR<SUP>11 </SUP><?in-line-formulae description="In-line Formulae" end="tail"?> the substituents being such that a compound of formula R<SUP>9</SUP>R<SUP>10</SUP>C-O is an odorant or flavorant; or the formula: the substituents being such that a compound of formula: an odorant or flavorant; or formula (IV): |
